KR900001194U - Speed converter of optical encoder - Google Patents

Speed converter of optical encoder

Info

Publication number: KR900001194U
Authority: KR; South Korea
Prior art keywords: optical encoder; speed converter; converter; speed; encoder
Prior art date: 1988-06-30
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

KR2019880010510U

Other languages

Korean (ko)

Other versions

KR940003381Y1 (en

Inventor

강성수

Original Assignee

금성계전 주식회사

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1988-06-30

Filing date

1988-06-30

Publication date

1990-01-18

1988-06-30 Application filed by 금성계전 주식회사 filed Critical 금성계전 주식회사

1988-06-30 Priority to KR2019880010510U priority Critical patent/KR940003381Y1/en

1990-01-18 Publication of KR900001194U publication Critical patent/KR900001194U/en

1994-05-23 Application granted granted Critical

1994-05-23 Publication of KR940003381Y1 publication Critical patent/KR940003381Y1/en

1998-06-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optical Transform (AREA)

KR2019880010510U 1988-06-30 1988-06-30 Speed converter of optical encoder Expired - Fee Related KR940003381Y1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019880010510U KR940003381Y1 (en)	1988-06-30	1988-06-30	Speed converter of optical encoder

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019880010510U KR940003381Y1 (en)	1988-06-30	1988-06-30	Speed converter of optical encoder

Publications (2)

Publication Number	Publication Date
KR900001194U true KR900001194U (en)	1990-01-18
KR940003381Y1 KR940003381Y1 (en)	1994-05-23

Family

ID=19276955

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019880010510U Expired - Fee Related KR940003381Y1 (en)	1988-06-30	1988-06-30	Speed converter of optical encoder

Country Status (1)

Country	Link
KR (1)	KR940003381Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102066561B1 (en) *	2018-08-06	2020-01-15	한국철도기술연구원	Apparatus for transforming ouput of optical tachometer

1988
- 1988-06-30 KR KR2019880010510U patent/KR940003381Y1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR940003381Y1 (en)	1994-05-23

Publication	Publication Date	Title
IT1204933B (en)	1989-03-10	OPTICAL TRANSDUCER
DK376389A (en)	1990-02-05	OPTICAL SENSOR
FI905579A7 (en)	1990-11-12	Multi-mode modem
DK63687D0 (en)	1987-02-09	OPTICAL INSTRUMENT
DE69029120D1 (en)	1996-12-19	VOICE ENCODER
DK206189A (en)	1989-04-27	CODE OF SPEECH
DK22787A (en)	1987-07-19	HAPPY RESIN
FI912295A7 (en)	1991-05-10	Optical speed determination
KR900006769A (en)	1990-05-08	Optical sensor
DE3855780D1 (en)	1997-03-13	Optical converter
FR2584182B1 (en)	1994-01-21	OPTICAL ENCODER
KR870002665U (en)	1987-03-18	Optical rotary encoder
FR2595142B1 (en)	1990-07-27	OPTO-ELECTRONIC ACCELEROMETER
DK427187D0 (en)	1987-08-17	HARMONIC SPEED TRANSMISSION
FI890479L (en)	1989-08-12	Optical waveguide
DE68926689D1 (en)	1996-07-25	Floating point DA converter
FR2579045B1 (en)	1988-03-04	OPTOELECTRONIC TRANSDUCER
BR8807551A (en)	1990-04-17	SPEED VARIATOR
IT1199683B (en)	1988-12-30	OPTICAL TRANSDUCER
MX18021A (en)	1993-11-01	PRO-DRUGS OF 3-ACIL-2-OXINDOL-1-CARBOXAMIDASANTI-INFLAMMATORIAS
IT1228553B (en)	1991-06-20	CHANGE OF HYDRODYNAMIC-MECHANICAL SPEED
KR900001194U (en)	1990-01-18	Speed converter of optical encoder
DE69307692D1 (en)	1997-03-06	SIMPLIFIED OPTICAL SPEED SENSOR
DE68928616D1 (en)	1998-04-30	Encoder structure
FR2624172B1 (en)	1991-04-05	LIGHT STRUCTURE OF SECOND WORK

Legal Events

Date	Code	Title	Description
1988-06-30	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1988-06-30	UA0108	Application for utility model registration	St.27 status event code: A-0-1-A10-A12-nap-UA0108
1990-01-18	UG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-UG1501
1991-06-29	A201	Request for examination
1991-06-29	UA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-UA0201
1994-01-31	E902	Notification of reason for refusal
1994-01-31	UE0902	Notice of grounds for rejection	St.27 status event code: A-1-2-D10-D21-exm-UE0902
1994-02-28	T11-X000	Administrative time limit extension requested	St.27 status event code: U-3-3-T10-T11-oth-X000
1994-03-25	P11-X000	Amendment of application requested	St.27 status event code: A-2-2-P10-P11-nap-X000
1994-03-25	P13-X000	Application amended	St.27 status event code: A-2-2-P10-P13-nap-X000
1994-05-23	UG1604	Publication of application	St.27 status event code: A-2-2-Q10-Q13-nap-UG1604
1994-07-30	E701	Decision to grant or registration of patent right
1994-07-30	UE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-UE0701
1994-08-08	UR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1
1994-08-09	REGI	Registration of establishment
1994-08-09	UR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-UR0701
1996-12-26	UR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4
1997-12-27	FPAY	Annual fee payment	Payment date: 19971227 Year of fee payment: 5
1997-12-27	UR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 5
1999-05-24	LAPS	Lapse due to unpaid annual fee
1999-05-24	UC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19990524 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
2000-02-11	UC1903	Unpaid annual fee	St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19990524
2005-04-11	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2008-02-14	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2008-05-20	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2008-06-18	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2010-05-17	UN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301
2011-03-22	UN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301
2012-01-27	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2012-12-21	UN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301
2015-01-13	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2018-10-24	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000
2020-04-14	UN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301
2023-05-30	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2023-05-30	UN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301