CA970191A - Motion-picture projector - Google Patents

Motion-picture projector

Info

Publication number: CA970191A
Authority: CA; Canada
Prior art keywords: motion; picture projector; projector; picture
Prior art date: 1970-10-02
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

Application number

CA123,765A

Other languages

English (en)

Other versions

CA123765S (en

Inventor

Morio Takeichi

Takashi Ishigaki

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.)

Elmo Co Ltd

Original Assignee

Elmo 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.)

1970-10-02

Filing date

1971-09-27

Publication date

1975-07-01

1971-09-27 Application filed by Elmo Co Ltd filed Critical Elmo Co Ltd

1975-07-01 Application granted granted Critical

1975-07-01 Publication of CA970191A publication Critical patent/CA970191A/en

Status Expired legal-status Critical Current

Links

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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/321—Holders for films, e.g. reels, cassettes, spindles
- G03B21/323—Cassettes

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Replacement Of Web Rolls (AREA)
Storage Of Web-Like Or Filamentary Materials (AREA)
Photographic Developing Apparatuses (AREA)
Projection Apparatus (AREA)

CA123,765A 1970-10-02 1971-09-27 Motion-picture projector Expired CA970191A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP9734070		1970-10-02
JP9733970		1970-10-02

Publications (1)

Publication Number	Publication Date
CA970191A true CA970191A (en)	1975-07-01

Family

ID=26438533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA123,765A Expired CA970191A (en)	1970-10-02	1971-09-27	Motion-picture projector

Country Status (8)

Country	Link
US (1)	US3756705A (de)
AT (1)	AT311796B (de)
CA (1)	CA970191A (de)
CH (1)	CH532264A (de)
DE (4)	DE7137218U (de)
FR (1)	FR2109874A5 (de)
GB (1)	GB1319915A (de)
IT (1)	IT942658B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4826310A (en) *	1988-07-15	1989-05-02	Goodman Ronald C	Constant center of gravity film camera magazine
US5868333A (en) *	1997-07-25	1999-02-09	Seagate Technology, Inc.	Tape media cartridge system and components thereof and methods of making and using the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2033582A1 (de) *	1969-07-16	1971-02-25	Vockenhuber Karl	Aufzeichnungs oder Wiedergabegerat

1971
- 1971-09-20 US US00181959A patent/US3756705A/en not_active Expired - Lifetime
- 1971-09-27 CA CA123,765A patent/CA970191A/en not_active Expired
- 1971-09-29 CH CH1412671A patent/CH532264A/de not_active IP Right Cessation
- 1971-09-29 FR FR7135076A patent/FR2109874A5/fr not_active Expired
- 1971-09-30 DE DE7137218U patent/DE7137218U/de not_active Expired
- 1971-09-30 DE DE7630660U patent/DE7630660U1/de not_active Expired
- 1971-09-30 DE DE19712149007 patent/DE2149007B2/de active Granted
- 1971-09-30 DE DE2166243*A patent/DE2166243C3/de not_active Expired
- 1971-10-01 AT AT850171A patent/AT311796B/de not_active IP Right Cessation
- 1971-10-01 IT IT70224/71A patent/IT942658B/it active
- 1971-10-04 GB GB4599371A patent/GB1319915A/en not_active Expired

Also Published As

Publication number	Publication date
DE2149007B2 (de)	1976-01-29
AT311796B (de)	1973-12-10
DE7630660U1 (de)	1977-03-17
US3756705A (en)	1973-09-04
DE2166243C3 (de)	1975-06-19
IT942658B (it)	1973-04-02
DE2166243B2 (de)	1974-10-31
DE2166243A1 (de)	1973-05-10
CH532264A (de)	1972-12-31
GB1319915A (en)	1973-06-13
DE7137218U (de)	1977-01-27
FR2109874A5 (de)	1972-05-26
DE2149007A1 (de)	1972-04-06

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