ATA271977A - ELECTROSTATIC COPY DEVICE - Google Patents

ELECTROSTATIC COPY DEVICE

Info

Publication number: ATA271977A
Authority: AT; Austria
Prior art keywords: copy device; electrostatic copy; electrostatic; copy
Prior art date: 1976-06-23

Application number

AT271977A

Other languages

German (de)

Other versions

AT350379B (en

Original Assignee

Ritzerfeld Gerhard

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.)

1976-06-23

Filing date

1977-04-19

Publication date

1978-10-15

1977-04-19 Application filed by Ritzerfeld Gerhard filed Critical Ritzerfeld Gerhard

1978-10-15 Publication of ATA271977A publication Critical patent/ATA271977A/en

1979-05-25 Application granted granted Critical

1979-05-25 Publication of AT350379B publication Critical patent/AT350379B/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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/52—Details
- G03B27/62—Holders for the original
- G03B27/6207—Holders for the original in copying cameras
- G03B27/6242—Masks; Overlays; Transparent carriers

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Light Sources And Details Of Projection-Printing Devices (AREA)
Combination Of More Than One Step In Electrophotography (AREA)
Holders For Sensitive Materials And Originals (AREA)
Control Or Security For Electrophotography (AREA)
Exposure Or Original Feeding In Electrophotography (AREA)
Record Information Processing For Printing (AREA)

AT271977A 1976-06-23 1977-04-19 ELECTROSTATIC COPY DEVICE AT350379B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762628516 DE2628516A1 (en)	1976-06-23	1976-06-23	ELECTROSTATIC OR XEROGRAPHIC COPYING OR MULTIPLIER

Publications (2)

Publication Number	Publication Date
ATA271977A true ATA271977A (en)	1978-10-15
AT350379B AT350379B (en)	1979-05-25

Family

ID=5981406

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT271977A AT350379B (en)	1976-06-23	1977-04-19	ELECTROSTATIC COPY DEVICE

Country Status (9)

Country	Link
JP (1)	JPS531031A (en)
AT (1)	AT350379B (en)
BE (1)	BE854418A (en)
CH (1)	CH614791A5 (en)
DE (1)	DE2628516A1 (en)
ES (1)	ES459783A1 (en)
FR (1)	FR2356186A1 (en)
GB (1)	GB1528737A (en)
SE (1)	SE7707258L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2907410A1 (en) *	1979-02-23	1980-09-04	Ormig	ELECTROSTATIC COPIER
JPS5859221U (en) *	1981-10-16	1983-04-21	横河電機株式会社	Amplifier gain switching circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3669536A (en) *	1970-12-18	1972-06-13	Kenneth N Scott	Data strip copying attachment for a photocopying machine
AT347788B (en) *	1974-07-04	1979-01-10	Ritzerfeld Gerhard	ELECTROSTATIC COPY DEVICE
NO146582C (en) *	1974-09-17	1982-10-27	Gerhard Ritzerfeld	ELECTROSTATIC, ALSO XEROGRAPHIC COPY, HOW MULTIPLE EQUIPMENT

1976
- 1976-06-23 DE DE19762628516 patent/DE2628516A1/en not_active Ceased
1977
- 1977-04-18 CH CH476477A patent/CH614791A5/en not_active IP Right Cessation
- 1977-04-19 AT AT271977A patent/AT350379B/en active
- 1977-05-09 BE BE177403A patent/BE854418A/en not_active IP Right Cessation
- 1977-06-02 GB GB2338977A patent/GB1528737A/en not_active Expired
- 1977-06-14 JP JP7042077A patent/JPS531031A/en active Pending
- 1977-06-14 ES ES459783A patent/ES459783A1/en not_active Expired
- 1977-06-22 SE SE7707258A patent/SE7707258L/en not_active Application Discontinuation
- 1977-06-22 FR FR7719090A patent/FR2356186A1/en active Granted

Also Published As

Publication number	Publication date
CH614791A5 (en)	1979-12-14
GB1528737A (en)	1978-10-18
BE854418A (en)	1977-09-01
FR2356186B1 (en)	1981-07-24
JPS531031A (en)	1978-01-07
DE2628516A1 (en)	1978-01-05
FR2356186A1 (en)	1978-01-20
AT350379B (en)	1979-05-25
SE7707258L (en)	1977-12-24
ES459783A1 (en)	1978-04-01

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