ATA62874A - MULTI-FORMAT PROJECTOR WITH THE PURPOSE OF CHANGING FILM FORMAT, CONVERSIBLE PICTURE STAGE AND AT LEAST ONE REPLACEABLE COMPONENT - Google Patents

MULTI-FORMAT PROJECTOR WITH THE PURPOSE OF CHANGING FILM FORMAT, CONVERSIBLE PICTURE STAGE AND AT LEAST ONE REPLACEABLE COMPONENT

Info

Publication number: ATA62874A
Authority: AT; Austria
Prior art keywords: format; conversible; projector; replaceable component; changing film
Prior art date: 1973-02-09

Application number

AT62874A

Other languages

German (de)

Other versions

AT344503B (en

Original Assignee

Bencini Spa

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.)

1973-02-09

Filing date

1974-01-25

Publication date

1977-11-15

1974-01-25 Application filed by Bencini Spa filed Critical Bencini Spa

1977-11-15 Publication of ATA62874A publication Critical patent/ATA62874A/en

1978-07-25 Application granted granted Critical

1978-07-25 Publication of AT344503B publication Critical patent/AT344503B/en

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
- G03B1/00—Film strip handling
- G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Mechanical Control Devices (AREA)
Projection-Type Copiers In General (AREA)
Projection Apparatus (AREA)
Replacement Of Web Rolls (AREA)

AT62874A 1973-02-09 1974-01-25 MULTI-FORMAT PROJECTOR WITH THE PURPOSE OF CHANGING FILM FORMAT, CONVERTIBLE PICTURE STAGE AND AT LEAST ONE REPLACEABLE COMPONENT AT344503B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2020373A IT983448B (en)	1973-02-09	1973-02-09	CONTROL DEVICE CHANGE SIZE 2 X 8 SUPER 8 SINGLE 8

Publications (2)

Publication Number	Publication Date
ATA62874A true ATA62874A (en)	1977-11-15
AT344503B AT344503B (en)	1978-07-25

Family

ID=11164700

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT62874A AT344503B (en)	1973-02-09	1974-01-25	MULTI-FORMAT PROJECTOR WITH THE PURPOSE OF CHANGING FILM FORMAT, CONVERTIBLE PICTURE STAGE AND AT LEAST ONE REPLACEABLE COMPONENT

Country Status (8)

Country	Link
AT (1)	AT344503B (en)
CA (1)	CA995941A (en)
CH (1)	CH568576A5 (en)
DE (1)	DE2401850B2 (en)
ES (1)	ES423019A1 (en)
FR (1)	FR2217716B1 (en)
GB (1)	GB1407191A (en)
IT (1)	IT983448B (en)

1973
- 1973-02-09 IT IT2020373A patent/IT983448B/en active
1974
- 1974-01-12 CH CH34074A patent/CH568576A5/xx not_active IP Right Cessation
- 1974-01-16 DE DE19742401850 patent/DE2401850B2/en active Granted
- 1974-01-23 GB GB311674A patent/GB1407191A/en not_active Expired
- 1974-01-25 AT AT62874A patent/AT344503B/en not_active IP Right Cessation
- 1974-02-06 FR FR7404749A patent/FR2217716B1/fr not_active Expired
- 1974-02-07 ES ES423019A patent/ES423019A1/en not_active Expired
- 1974-02-07 CA CA192,144A patent/CA995941A/en not_active Expired

Also Published As

Publication number	Publication date
DE2401850A1 (en)	1974-08-22
CA995941A (en)	1976-08-31
GB1407191A (en)	1975-09-24
FR2217716A1 (en)	1974-09-06
AT344503B (en)	1978-07-25
IT983448B (en)	1974-10-31
ES423019A1 (en)	1976-04-16
DE2401850C3 (en)	1979-04-12
DE2401850B2 (en)	1978-08-10
FR2217716B1 (en)	1977-06-10
CH568576A5 (en)	1975-10-31
AU6534374A (en)	1975-08-07

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Legal Events

Date	Code	Title
1984-08-15	ELJ	Ceased due to non-payment of the annual fee
1992-10-15	REN	Ceased due to non-payment of the annual fee
1993-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties