IT1182024B - Dispositivo di comando del diaframma per un diaframma a fessura di un apparecchio di lettura e stampa di microfilm - Google Patents

Dispositivo di comando del diaframma per un diaframma a fessura di un apparecchio di lettura e stampa di microfilm

Info

Publication number: IT1182024B
Authority: IT; Italy
Prior art keywords: diaphrag; printing device; slot diaphragm; microfilm reading; command device
Prior art date: 1984-04-14

Application number

IT47953/85A

Other languages

English (en)

Other versions

IT8547953A0 (it

IT8547953A1 (it

Inventor

Josef Auer

Hubert Hackenberg

Original Assignee

Agfa Gevaert Ag

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.)

1984-04-14

Filing date

1985-04-12

Publication date

1987-09-30

1985-04-12 Application filed by Agfa Gevaert Ag filed Critical Agfa Gevaert Ag

1985-04-12 Publication of IT8547953A0 publication Critical patent/IT8547953A0/it

1986-10-12 Publication of IT8547953A1 publication Critical patent/IT8547953A1/it

1987-09-30 Application granted granted Critical

1987-09-30 Publication of IT1182024B publication Critical patent/IT1182024B/it

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
- G03B21/118—Reader-printers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optical Systems Of Projection Type Copiers (AREA)
Projection Apparatus (AREA)
Exposure Or Original Feeding In Electrophotography (AREA)

IT47953/85A 1984-04-14 1985-04-12 Dispositivo di comando del diaframma per un diaframma a fessura di un apparecchio di lettura e stampa di microfilm IT1182024B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3414278A DE3414278C2 (de)	1984-04-14	1984-04-14	Blendensteuervorrichtung für eine Spaltblende eines Mikrofilm-Lese- und -Rückvergrößerungsgerätes

Publications (3)

Publication Number	Publication Date
IT8547953A0 IT8547953A0 (it)	1985-04-12
IT8547953A1 IT8547953A1 (it)	1986-10-12
IT1182024B true IT1182024B (it)	1987-09-30

Family

ID=6233692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT47953/85A IT1182024B (it)	1984-04-14	1985-04-12	Dispositivo di comando del diaframma per un diaframma a fessura di un apparecchio di lettura e stampa di microfilm

Country Status (4)

Country	Link
US (1)	US4593990A (it)
DE (1)	DE3414278C2 (it)
FR (1)	FR2563019B1 (it)
IT (1)	IT1182024B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4745489A (en) *	1985-08-15	1988-05-17	Canon Kabushiki Kaisha	Image recording apparatus for recording only the image area of a film
DE3622008C1 (de) *	1986-07-01	1987-12-10	Agfa Gevaert Ag	Mikrofilm-Lese- und -Rueckvergroesserungsgeraet mit einer Transportvorrichtung fuer eine Mikrofilmbuehne
JPS6314136A (ja) *	1986-07-07	1988-01-21	Canon Inc	マイクロフイルム用リ−ダプリンタ
JPS63220234A (ja) *	1987-03-10	1988-09-13	Fuji Photo Film Co Ltd	走査露光装置
JPH04243243A (ja) *	1991-01-18	1992-08-31	Minolta Camera Co Ltd	リーダ・プリンタ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1210055A (en) *	1968-03-19	1970-10-28	Ricoh Kk	Improvements in and relating to photographic exposure arrangements
US3917393A (en) *	1973-09-21	1975-11-04	Rank Xerox Ltd	Varioslit
JPS5181125A (ja) *	1975-01-13	1976-07-15	Minolta Camera Kk	Denshishashinfukushakiniokeru suritsutorokochosetsusochi
US4176943A (en) *	1976-10-18	1979-12-04	Ricoh Company, Ltd.	Electrophotographic apparatus
IT1085310B (it) *	1977-02-02	1985-05-28	Grafosol Spa	Dispositivo di illuminazione e regolazione della quantita' di luce,per macchine per la preparazione di matrici da stampa per via elettrostatica
US4232960A (en) *	1979-02-21	1980-11-11	Xerox Corporation	Scanning system
JPS6014261Y2 (ja) *	1980-06-30	1985-05-07	ミノルタ株式会社	リ−ダプリンタ
US4299480A (en) *	1980-09-02	1981-11-10	Minnesota Mining & Manufacturing Company	Mirror scanner synchronized with moving folded document plane
JPS5824135A (ja) *	1981-08-06	1983-02-14	Canon Inc	リ−ダ−プリンタ−
JPS5824167A (ja) *	1981-08-06	1983-02-14	Canon Inc	光学走査露光装置
DE3314085C3 (de) *	1982-04-21	1995-03-23	Canon Kk	Lese/Druckgerät

1984
- 1984-04-14 DE DE3414278A patent/DE3414278C2/de not_active Expired
1985
- 1985-04-01 US US06/718,424 patent/US4593990A/en not_active Expired - Lifetime
- 1985-04-12 IT IT47953/85A patent/IT1182024B/it active
- 1985-04-12 FR FR858505568A patent/FR2563019B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2563019A1 (fr)	1985-10-18
FR2563019B1 (fr)	1990-02-23
IT8547953A0 (it)	1985-04-12
DE3414278C2 (de)	1986-03-06
DE3414278A1 (de)	1985-10-17
IT8547953A1 (it)	1986-10-12
US4593990A (en)	1986-06-10

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