BE769233A - Commutateur pour projecteur de diapositives - Google Patents

Commutateur pour projecteur de diapositives

Info

Publication number: BE769233A
Authority: BE; Belgium
Prior art keywords: slide projector; projector switch; switch; slide; projector
Prior art date: 1970-06-30

Application number

BE769233A

Other languages

English (en)

French (fr)

Inventor

Oleg Szymber

Original Assignee

Gaf Corp

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.)

1970-06-30

Filing date

1971-06-29

Publication date

1971-11-03

1971-06-29 Application filed by Gaf Corp filed Critical Gaf Corp

1971-11-03 Publication of BE769233A publication Critical patent/BE769233A/xx

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
- G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with rotary movement
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
- H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Slide Switches (AREA)
Projection Apparatus (AREA)
Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

BE769233A 1970-06-30 1971-06-29 Commutateur pour projecteur de diapositives BE769233A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US5116970A	1970-06-30	1970-06-30

Publications (1)

Publication Number	Publication Date
BE769233A true BE769233A (fr)	1971-11-03

Family

ID=21969751

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE769233A BE769233A (fr)	1970-06-30	1971-06-29	Commutateur pour projecteur de diapositives

Country Status (9)

Country	Link
JP (1)	JPS5139536B1 (xx)
BE (1)	BE769233A (xx)
CA (1)	CA942807A (xx)
CH (1)	CH539332A (xx)
DE (2)	DE2132297C3 (xx)
FR (1)	FR2100035A5 (xx)
GB (1)	GB1361023A (xx)
IT (1)	IT946268B (xx)
NL (1)	NL145984B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54123050A (en) *	1978-03-17	1979-09-25	Toshiba Corp	Liquid crystal display device
AT387472B (de) *	1981-11-03	1989-01-25	Kapsch Ag	Drehschalter- und/oder drehpotentiometer-anordnung
JPS58106524A (ja) *	1981-12-18	1983-06-24	Mitsubishi Electric Corp	液晶表示装置
GB2129219A (en) *	1982-10-08	1984-05-10	Tsuyama Mfg Co Ltd	Switching apparatus
JPS61125U (ja) *	1985-04-17	1986-01-06	株式会社日立製作所	液晶表示装置

1971
- 1971-06-24 CH CH929771A patent/CH539332A/de not_active IP Right Cessation
- 1971-06-25 NL NL7108792A patent/NL145984B/xx unknown
- 1971-06-28 JP JP46047125A patent/JPS5139536B1/ja active Pending
- 1971-06-28 IT IT8961671A patent/IT946268B/it active
- 1971-06-29 GB GB3048271A patent/GB1361023A/en not_active Expired
- 1971-06-29 BE BE769233A patent/BE769233A/xx unknown
- 1971-06-29 DE DE19712132297 patent/DE2132297C3/de not_active Expired
- 1971-06-29 FR FR7123669A patent/FR2100035A5/fr not_active Expired
- 1971-06-29 DE DE19717124972 patent/DE7124972U/de not_active Expired
- 1971-06-29 CA CA116,922A patent/CA942807A/en not_active Expired

Also Published As

Publication number	Publication date
JPS5139536B1 (xx)	1976-10-28
CA942807A (en)	1974-02-26
CH539332A (de)	1973-07-15
DE7124972U (de)	1971-11-04
DE2132297C3 (de)	1974-02-07
FR2100035A5 (xx)	1972-03-17
DE2132297B2 (de)	1973-07-12
IT946268B (it)	1973-05-21
DE2132297A1 (de)	1972-01-05
NL145984B (nl)	1975-05-15
NL7108792A (xx)	1972-01-03
GB1361023A (en)	1974-07-24

Publication	Publication Date	Title
BE762107A (fr)	1971-07-01	Etui pour lentille de contact
AR198693A1 (es)	1974-07-15	Dispositivo proyector de diapositivas
AT311085B (de)	1973-10-25	Projektionseinrichtung
BE747844A (fr)	1970-09-23	Lecteur-copieur pour microfilm
CH532798A (fr)	1973-01-15	Projecteur de diapositives
BE756485A (fr)	1971-03-01	Magasin pour diapositives
BE769233A (fr)	1971-11-03	Commutateur pour projecteur de diapositives
CH483033A (fr)	1969-12-15	Projecteur pour diapositives
FR2073545A5 (fr)	1971-10-01	Projecteur cinematographique
BE756258A (fr)	1971-03-01	Projecteur
CH502606A (fr)	1971-01-31	Projecteur cinématographique
CH510891A (fr)	1971-07-31	Projecteur de diapositives
CH537596A (fr)	1973-05-31	Lecteur de film pour diapositives
CH534894A (fr)	1973-03-15	Projecteur cinématographique
CH522236A (de)	1972-06-15	Filmprojektor
CH486716A (fr)	1970-02-28	Projecteur de diapositives
CH492233A (fr)	1970-06-15	Projecteur cinématographique
IT942658B (it)	1973-04-02	Proiettore cinematografico
CH550421A (fr)	1974-06-14	Projecteur pour diapositives.
AT306150B (de)	1973-03-26	Schiebeschalter
CH519179A (fr)	1972-02-15	Projecteur cinématographique
IT950445B (it)	1973-06-20	Proiettore cinematografico
BR7405428D0 (pt)	1975-03-25	Projetor de slides
IT976958B (it)	1974-09-10	Proiettore cinematografico
FR1403259A (fr)	1965-06-18	Projecteur pour diapositives