GB1386753A - Photocopying machines - Google Patents

Photocopying machines

Info

Publication number
GB1386753A
GB1386753A GB1390473A GB1390473A GB1386753A GB 1386753 A GB1386753 A GB 1386753A GB 1390473 A GB1390473 A GB 1390473A GB 1390473 A GB1390473 A GB 1390473A GB 1386753 A GB1386753 A GB 1386753A
Authority
GB
United Kingdom
Prior art keywords
paper
copy paper
copy
mirror
image
Prior art date
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
GB1390473A
Other languages
English (en)
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.)
CELLOPHANE PHOTOCOPYING MACHIN
Original Assignee
CELLOPHANE PHOTOCOPYING MACHIN
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 CELLOPHANE PHOTOCOPYING MACHIN filed Critical CELLOPHANE PHOTOCOPYING MACHIN
Publication of GB1386753A publication Critical patent/GB1386753A/en
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
    • G03B21/118—Reader-printers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/26—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is obtained by projection of the entire image, i.e. whole-frame projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
GB1390473A 1972-04-20 1973-03-22 Photocopying machines Expired GB1386753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213899A FR2181176A6 (fr) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
GB1386753A true GB1386753A (en) 1975-03-12

Family

ID=9097202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1390473A Expired GB1386753A (en) 1972-04-20 1973-03-22 Photocopying machines

Country Status (10)

Country Link
US (1) US3874789A (fr)
JP (1) JPS4928345A (fr)
BE (1) BE795416A (fr)
DE (2) DE7314804U (fr)
ES (1) ES413861A1 (fr)
FR (1) FR2181176A6 (fr)
GB (1) GB1386753A (fr)
IT (1) IT1056035B (fr)
NL (1) NL7305609A (fr)
ZA (1) ZA732699B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5121396B2 (fr) * 1972-03-25 1976-07-02
DE2511633B2 (de) * 1975-03-17 1977-02-10 Hoechst Ag, 6000 Frankfurt Vorrichtung zum wiederholten aufzeichnen von deformationsbildern auf einem aufzeichnungsmaterial
US4388274A (en) * 1980-06-02 1983-06-14 Xerox Corporation Ozone collection and filtration system
JPS6214183A (ja) * 1985-07-11 1987-01-22 Canon Inc 板書面複写装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979026A (en) * 1958-06-19 1961-04-11 Rca Corp Film viewer and reproducer
US3304476A (en) * 1964-04-30 1967-02-14 Xerox Corp Transfer switch for a xerographic apparatus
US3385161A (en) * 1964-11-20 1968-05-28 Old Town Corp Reader-copier apparatus
US3511564A (en) * 1967-05-18 1970-05-12 Bell & Howell Co Reader-printer with plastic transport belt
US3547534A (en) * 1968-02-26 1970-12-15 Ncr Co Micro-image viewer-printer apparatus
US3674354A (en) * 1970-07-02 1972-07-04 Stromberg Datagraphix Inc Microfilm viewer-printer
US3698805A (en) * 1971-10-21 1972-10-17 Eastman Kodak Co Control apparatus for electrophotographic apparatus

Also Published As

Publication number Publication date
BE795416A (fr) 1973-05-29
DE2319653A1 (de) 1973-10-25
IT1056035B (it) 1982-01-30
ZA732699B (en) 1974-04-24
JPS4928345A (fr) 1974-03-13
NL7305609A (fr) 1973-10-23
DE7314804U (de) 1974-12-12
US3874789A (en) 1975-04-01
ES413861A1 (es) 1976-01-16
FR2181176A6 (fr) 1973-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees