GB2338139B - Distance measuring apparatus - Google Patents

Distance measuring apparatus

Info

Publication number: GB2338139B
Authority: GB; United Kingdom
Prior art keywords: measuring apparatus; distance measuring; distance; measuring
Prior art date: 1995-02-22
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.): Expired - Fee Related

Application number

GB9921372A

Other versions

GB2338139A (en

GB9921372D0 (en

Inventor

Naoto Nakahara

Takuma Sato

Kosei Kosako

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pentax Corp

Original Assignee

Asahi Kogaku Kogyo Co Ltd

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.)

1995-02-22

Filing date

1996-02-22

Publication date

2000-02-16

1995-03-22 Priority claimed from JP6225495A external-priority patent/JPH08262317A/en

1995-04-12 Priority claimed from JP8712495A external-priority patent/JPH08285580A/en

1995-04-14 Priority claimed from JP7089645A external-priority patent/JPH08286228A/en

1995-05-26 Priority claimed from JP12867095A external-priority patent/JPH08327883A/en

1995-05-26 Priority claimed from JP12867195A external-priority patent/JPH08327884A/en

1996-02-22 Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd

1996-02-22 Priority claimed from GB9603819A external-priority patent/GB2298331B/en

1999-11-10 Publication of GB9921372D0 publication Critical patent/GB9921372D0/en

1999-12-08 Publication of GB2338139A publication Critical patent/GB2338139A/en

2000-02-16 Publication of GB2338139B publication Critical patent/GB2338139B/en

2000-02-16 Application granted granted Critical

2016-02-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Automatic Focus Adjustment (AREA)
Focusing (AREA)
Measurement Of Optical Distance (AREA)

GB9921372A 1995-02-22 1996-02-22 Distance measuring apparatus Expired - Fee Related GB2338139B (en)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP3406595		1995-02-22
JP3406695		1995-02-22
JP3406495		1995-02-22
JP6225495A JPH08262317A (en)	1995-03-22	1995-03-22	Automatic focus detector for camera
JP8712495A JPH08285580A (en)	1995-04-12	1995-04-12	Ranging device
JP7089645A JPH08286228A (en)	1995-04-14	1995-04-14	Backlight detector for camera
JP12867195A JPH08327884A (en)	1995-05-26	1995-05-26	Ranging device
JP12867095A JPH08327883A (en)	1995-05-26	1995-05-26	Ranging device
GB9603819A GB2298331B (en)	1995-02-22	1996-02-22	Distance measuring apparatus

Publications (3)

Publication Number	Publication Date
GB9921372D0 GB9921372D0 (en)	1999-11-10
GB2338139A GB2338139A (en)	1999-12-08
GB2338139B true GB2338139B (en)	2000-02-16

Family

ID=27576365

Family Applications (6)

Application Number	Title	Priority Date	Filing Date
GB9921371A Expired - Fee Related GB2338138B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921350A Expired - Fee Related GB2338133B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921358A Expired - Fee Related GB2338136B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921372A Expired - Fee Related GB2338139B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921369A Expired - Fee Related GB2338137B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921353A Expired - Fee Related GB2338134B (en)	1995-02-22	1996-02-22	Distance measuring apparatus

Family Applications Before (3)

Application Number	Title	Priority Date	Filing Date
GB9921371A Expired - Fee Related GB2338138B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921350A Expired - Fee Related GB2338133B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921358A Expired - Fee Related GB2338136B (en)	1995-02-22	1996-02-22	Distance measuring apparatus

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
GB9921369A Expired - Fee Related GB2338137B (en)	1995-02-22	1996-02-22	Distance measuring apparatus
GB9921353A Expired - Fee Related GB2338134B (en)	1995-02-22	1996-02-22	Distance measuring apparatus

Country Status (1)

Country	Link
GB (6)	GB2338138B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019003771A1 (en) *	2017-06-26	2019-01-03	日立オートモティブシステムズ株式会社	Imaging device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4664495A (en) *	1984-04-09	1987-05-12	Canon Kabushiki Kaisha	Rear light detecting device for camera
JP2505640Y2 (en) *	1987-08-24	1996-07-31	株式会社リコー	Camera system
EP0440171A1 (en) *	1990-01-30	1991-08-07	Canon Kabushiki Kaisha	Camera
EP0444952B1 (en) *	1990-03-01	1996-07-31	Nikon Corporation	Focus detecting apparatus
JPH0568201A (en) *	1991-09-06	1993-03-19	Canon Inc	Photographing device
JP3412174B2 (en) *	1992-05-21	2003-06-03	松下電器産業株式会社	Automatic exposure control device
JP3468428B2 (en) *	1993-03-24	2003-11-17	富士重工業株式会社	Vehicle distance detection device

1996
- 1996-02-22 GB GB9921371A patent/GB2338138B/en not_active Expired - Fee Related
- 1996-02-22 GB GB9921350A patent/GB2338133B/en not_active Expired - Fee Related
- 1996-02-22 GB GB9921358A patent/GB2338136B/en not_active Expired - Fee Related
- 1996-02-22 GB GB9921372A patent/GB2338139B/en not_active Expired - Fee Related
- 1996-02-22 GB GB9921369A patent/GB2338137B/en not_active Expired - Fee Related
- 1996-02-22 GB GB9921353A patent/GB2338134B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9921371D0 (en)	1999-11-10
GB2338139A (en)	1999-12-08
GB2338137B (en)	2000-02-16
GB9921350D0 (en)	1999-11-10
GB2338134B (en)	2000-02-16
GB2338136A (en)	1999-12-08
GB2338133A (en)	1999-12-08
GB2338137A (en)	1999-12-08
GB9921369D0 (en)	1999-11-10
GB2338138A (en)	1999-12-08
GB2338138B (en)	2000-02-16
GB9921372D0 (en)	1999-11-10
GB2338134A (en)	1999-12-08
GB9921358D0 (en)	1999-11-10
GB2338133B (en)	2000-02-16
GB2338136B (en)	2000-02-16
GB9921353D0 (en)	1999-11-10

Publication	Publication Date	Title
GB2298331B (en)	2000-02-16	Distance measuring apparatus
GB9508026D0 (en)	1995-06-07	Distance measuring apparatus
EP0744678A3 (en)	1997-04-16	Roundness measuring apparatus
GB9522300D0 (en)	1996-01-03	Surface measuring apparatus
EP0768543A3 (en)	1997-10-15	Distance measuring device
GB2292035B (en)	1998-02-25	Distance measuring apparatus
HK1005924B (en)	1999-01-29	Distance measuring apparatus
GB2301251B (en)	1999-02-24	Distance measuring device
GB9514321D0 (en)	1995-09-13	Laser measuring apparatus
GB2293937B (en)	1999-04-21	Distance measuring apparatus
GB9510525D0 (en)	1995-07-19	Distance measuring apparatus
GB9607425D0 (en)	1996-06-12	Indicator apparatus
GB9411105D0 (en)	1994-07-27	Measuring apparatus
HUP9600111A2 (en)	1996-11-28	Apparatus for measuring volume
GB2338139B (en)	2000-02-16	Distance measuring apparatus
GB2338135B (en)	2000-02-16	Distance measuring apparatus
GB2291552B (en)	1998-02-11	Distance measuring apparatus
GB9418479D0 (en)	1994-11-02	Measuring apparatus
GB9510907D0 (en)	1995-07-26	Distance measuring apparatus
GB2294775B (en)	1999-12-08	Measuring apparatus
GB9524866D0 (en)	1996-02-07	Measuring apparatus
HU9500161V0 (en)	1995-07-28	Measuring apparatus
GB2329293B (en)	1999-04-28	Distance measuring apparatus
GB9603401D0 (en)	1996-04-17	Distance measuring apparatus
GB9525768D0 (en)	1996-02-14	Distance measuring device

Legal Events

Date	Code	Title	Description
2007-10-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070222