CH614791A5 - Electrostatic copier - Google Patents

Electrostatic copier

Info

Publication number
CH614791A5
CH614791A5 CH476477A CH476477A CH614791A5 CH 614791 A5 CH614791 A5 CH 614791A5 CH 476477 A CH476477 A CH 476477A CH 476477 A CH476477 A CH 476477A CH 614791 A5 CH614791 A5 CH 614791A5
Authority
CH
Switzerland
Prior art keywords
electrostatic copier
copier
electrostatic
Prior art date
Application number
CH476477A
Other languages
English (en)
Inventor
Gerhard Ritzerfeld
Original Assignee
Gerhard Ritzerfeld
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.)
Filing date
Publication date
Application filed by Gerhard Ritzerfeld filed Critical Gerhard Ritzerfeld
Publication of CH614791A5 publication Critical patent/CH614791A5/xx

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)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Record Information Processing For Printing (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Control Or Security For Electrophotography (AREA)
CH476477A 1976-06-23 1977-04-18 Electrostatic copier CH614791A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762628516 DE2628516A1 (de) 1976-06-23 1976-06-23 Elektrostatisches bzw. xerographisches kopier- bzw. vervielfaeltigungsgeraet

Publications (1)

Publication Number Publication Date
CH614791A5 true CH614791A5 (en) 1979-12-14

Family

ID=5981406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH476477A CH614791A5 (en) 1976-06-23 1977-04-18 Electrostatic copier

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907410A1 (de) * 1979-02-23 1980-09-04 Ormig Elektrostatisches kopiergeraet
JPS5859221U (ja) * 1981-10-16 1983-04-21 横河電機株式会社 増幅器の利得切換え回路

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 (de) * 1974-07-04 1979-01-10 Ritzerfeld Gerhard Elektrostatisches kopiergeraet
NO146582C (no) * 1974-09-17 1982-10-27 Gerhard Ritzerfeld Elektrostatisk, henholdvis xerografisk kopierings-, henholdsvis mangfoldiggjoeringsapparat

Also Published As

Publication number Publication date
DE2628516A1 (de) 1978-01-05
FR2356186A1 (fr) 1978-01-20
JPS531031A (en) 1978-01-07
AT350379B (de) 1979-05-25
SE7707258L (sv) 1977-12-24
ES459783A1 (es) 1978-04-01
BE854418A (fr) 1977-09-01
FR2356186B1 (de) 1981-07-24
GB1528737A (en) 1978-10-18
ATA271977A (de) 1978-10-15

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Legal Events

Date Code Title Description
PL Patent ceased