ES437746A1 - Mejoras introducidas en cartuchos para peliculas. - Google Patents

Mejoras introducidas en cartuchos para peliculas.

Info

Publication number: ES437746A1
Authority: ES; Spain
Prior art keywords: film; walls; spaced; opening; grooves
Prior art date: 1971-12-08
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

ES437746A

Other languages

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.)

Xerox Corp

Original Assignee

Xerox 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.)

1971-12-08

Filing date

1975-05-16

Publication date

1977-01-16

1975-05-16 Application filed by Xerox Corp filed Critical Xerox Corp

1977-01-16 Publication of ES437746A1 publication Critical patent/ES437746A1/es

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
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/111—Projectors with built-in or built-on screen for microfilm reading of roll films
- 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
- G03B21/10—Projectors with built-in or built-on screen
- G03B21/11—Projectors with built-in or built-on screen for microfilm reading
- G03B21/111—Projectors with built-in or built-on screen for microfilm reading of roll films
- G03B21/113—Handling roll films

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Photographic Developing Apparatuses (AREA)
Replacement Of Web Rolls (AREA)
Unwinding Webs (AREA)
Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

ES437746A 1971-12-08 1975-05-16 Mejoras introducidas en cartuchos para peliculas. Expired ES437746A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20593671A	1971-12-08	1971-12-08

Publications (1)

Publication Number	Publication Date
ES437746A1 true ES437746A1 (es)	1977-01-16

Family

ID=22764281

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
ES409439A Expired ES409439A1 (es)	1971-12-08	1972-12-07	Un proyector de peliculas.
ES437746A Expired ES437746A1 (es)	1971-12-08	1975-05-16	Mejoras introducidas en cartuchos para peliculas.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
ES409439A Expired ES409439A1 (es)	1971-12-08	1972-12-07	Un proyector de peliculas.

Country Status (14)

Country	Link
JP (1)	JPS4865935A (es)
AR (1)	AR194493A1 (es)
AU (1)	AU469318B2 (es)
BE (1)	BE792369A (es)
BR (1)	BR7206530D0 (es)
CA (1)	CA988902A (es)
CH (2)	CH584907A5 (es)
DE (2)	DE2240498A1 (es)
ES (2)	ES409439A1 (es)
FR (1)	FR2164148A5 (es)
GB (2)	GB1419637A (es)
IT (1)	IT990514B (es)
NL (1)	NL7213286A (es)
SE (1)	SE384926B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2943489C2 (de) *	1979-10-27	1984-10-11	Agfa-Gevaert Ag, 5090 Leverkusen	Magazin für Mikrorollfilm sowie hierfür geeignetes Mikrofilm-Lesegerät

0
- BE BE792369D patent/BE792369A/xx unknown
1972
- 1972-07-31 CA CA148,306A patent/CA988902A/en not_active Expired
- 1972-07-31 AR AR24335672A patent/AR194493A1/es active
- 1972-08-17 DE DE19722240498 patent/DE2240498A1/de active Pending
- 1972-08-17 DE DE19722265241 patent/DE2265241C3/de not_active Expired
- 1972-08-25 CH CH934074A patent/CH584907A5/xx not_active IP Right Cessation
- 1972-08-25 CH CH1262072A patent/CH558948A/xx not_active IP Right Cessation
- 1972-09-05 JP JP8841772A patent/JPS4865935A/ja active Pending
- 1972-09-20 BR BR653072A patent/BR7206530D0/pt unknown
- 1972-10-02 NL NL7213286A patent/NL7213286A/xx not_active Application Discontinuation
- 1972-10-31 FR FR7238570A patent/FR2164148A5/fr not_active Expired
- 1972-12-06 IT IT3262872A patent/IT990514B/it active
- 1972-12-07 AU AU49813/72A patent/AU469318B2/en not_active Expired
- 1972-12-07 ES ES409439A patent/ES409439A1/es not_active Expired
- 1972-12-07 SE SE1592772A patent/SE384926B/xx unknown
- 1972-12-08 GB GB5666672A patent/GB1419637A/en not_active Expired
- 1972-12-08 GB GB2450975A patent/GB1419638A/en not_active Expired
1975
- 1975-05-16 ES ES437746A patent/ES437746A1/es not_active Expired

Also Published As

Publication number	Publication date
CH558948A (de)	1975-02-14
AU4981372A (en)	1974-06-13
JPS4865935A (es)	1973-09-10
ES409439A1 (es)	1976-03-16
AR194493A1 (es)	1973-07-23
DE2265241C3 (de)	1979-04-12
BR7206530D0 (pt)	1973-07-24
AU469318B2 (en)	1976-02-12
CA988902A (en)	1976-05-11
DE2240498A1 (de)	1973-06-20
FR2164148A5 (es)	1973-07-27
DE2265241A1 (de)	1977-02-24
GB1419637A (en)	1975-12-31
DE2265241B2 (de)	1978-08-10
CH584907A5 (es)	1977-02-15
NL7213286A (es)	1973-06-13
IT990514B (it)	1975-07-10
GB1419638A (en)	1975-12-31
BE792369A (fr)	1973-06-06
SE384926B (sv)	1976-05-24

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