GB1225479A - - Google Patents

Info

Publication number
GB1225479A
GB1225479A GB1225479DA GB1225479A GB 1225479 A GB1225479 A GB 1225479A GB 1225479D A GB1225479D A GB 1225479DA GB 1225479 A GB1225479 A GB 1225479A
Authority
GB
United Kingdom
Prior art keywords
panels
network
outer surfaces
gas
spaced
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
Other languages
English (en)
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 filed Critical
Publication of GB1225479A publication Critical patent/GB1225479A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/60—Apparatus which relate to the handling of originals
    • G03G15/605—Holders for originals or exposure platens
    • 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
    • G03B27/02—Exposure apparatus for contact printing
    • 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
    • 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
    • G03B27/6214—Copy boards

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Elimination Of Static Electricity (AREA)
GB1225479D 1968-09-23 1969-07-11 Expired GB1225479A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76142668A 1968-09-23 1968-09-23

Publications (1)

Publication Number Publication Date
GB1225479A true GB1225479A (enrdf_load_stackoverflow) 1971-03-17

Family

ID=25062141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1225479D Expired GB1225479A (enrdf_load_stackoverflow) 1968-09-23 1969-07-11

Country Status (8)

Country Link
US (1) US3473097A (enrdf_load_stackoverflow)
BE (1) BE736783A (enrdf_load_stackoverflow)
CH (1) CH496970A (enrdf_load_stackoverflow)
DE (1) DE1942408B1 (enrdf_load_stackoverflow)
FR (1) FR2018623A1 (enrdf_load_stackoverflow)
GB (1) GB1225479A (enrdf_load_stackoverflow)
NL (1) NL140996B (enrdf_load_stackoverflow)
SE (1) SE345020B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614562A (en) * 1969-10-14 1971-10-19 Testone Electrostatics Corp Laminating apparatus and method
US3695303A (en) * 1970-01-16 1972-10-03 Donald P Dunn Hand loom and combination display device
US3707828A (en) * 1970-06-24 1973-01-02 Westinghouse Electric Corp Precipitator cell
EP0288613A1 (en) * 1987-05-01 1988-11-02 Agfa-Gevaert N.V. Electrostatic holder
US5413150A (en) * 1994-01-31 1995-05-09 Townsend; Irving Frame with clip type yarn holder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3289060A (en) * 1966-11-29 Electrical deflection op raindrops
US2742814A (en) * 1952-02-16 1956-04-24 Western Electric Co Electrostatic copy holder
US2834132A (en) * 1954-12-14 1958-05-13 American Type Founders Co Inc Electrostatic applying and holding device
US3273301A (en) * 1963-08-28 1966-09-20 Grace W R & Co Method and apparatus for wrapping and package produced
US3359469A (en) * 1964-04-23 1967-12-19 Simco Co Inc Electrostatic pinning method and copyboard

Also Published As

Publication number Publication date
FR2018623A1 (enrdf_load_stackoverflow) 1970-06-26
NL140996B (nl) 1974-01-15
CH496970A (de) 1970-09-30
BE736783A (enrdf_load_stackoverflow) 1969-12-31
NL6912681A (enrdf_load_stackoverflow) 1970-03-25
US3473097A (en) 1969-10-14
DE1942408B1 (de) 1970-10-15
SE345020B (enrdf_load_stackoverflow) 1972-05-08

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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