DE1929951B2 - - Google Patents

Info

Publication number
DE1929951B2
DE1929951B2 DE1929951A DE1929951A DE1929951B2 DE 1929951 B2 DE1929951 B2 DE 1929951B2 DE 1929951 A DE1929951 A DE 1929951A DE 1929951 A DE1929951 A DE 1929951A DE 1929951 B2 DE1929951 B2 DE 1929951B2
Authority
DE
Germany
Prior art keywords
layer
intermediate layer
water
weight
recording material
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.)
Granted
Application number
DE1929951A
Other languages
German (de)
English (en)
Other versions
DE1929951A1 (de
DE1929951C3 (de
Inventor
Fumiaki Tokio Arai
Junji Kurokawa
Wasaburo Ohta
Sakae Tokio Shimizu
Tetsuo Kasukabe Saitama Tanaka
Noriyuki Kawasaki Usui
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from JP6427768A external-priority patent/JPS4811898B1/ja
Priority claimed from JP7115368A external-priority patent/JPS4811900B1/ja
Priority claimed from JP7317468A external-priority patent/JPS4811901B1/ja
Priority claimed from JP7444968A external-priority patent/JPS4811902B1/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE1929951A1 publication Critical patent/DE1929951A1/de
Publication of DE1929951B2 publication Critical patent/DE1929951B2/de
Application granted granted Critical
Publication of DE1929951C3 publication Critical patent/DE1929951C3/de
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
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers
    • G03G5/142—Inert intermediate layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/26—Electrographic processes using a charge pattern for the production of printing plates for non-xerographic printing processes
    • G03G13/28—Planographic printing plates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/14—Inert intermediate or cover layers for charge-receiving layers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE19691929951 1968-06-14 1969-06-12 Elektrophotographisches Aufzeich nungsmaterial Expired DE1929951C3 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP4058568 1968-06-14
JP4058568 1968-06-14
JP6427768 1968-09-09
JP6427768A JPS4811898B1 (https=) 1968-09-09 1968-09-09
JP7115368A JPS4811900B1 (https=) 1968-10-02 1968-10-02
JP7115368 1968-10-02
JP7317468 1968-10-09
JP7317468A JPS4811901B1 (https=) 1968-10-09 1968-10-09
JP7444968 1968-10-12
JP7444968A JPS4811902B1 (https=) 1968-10-12 1968-10-12

Publications (3)

Publication Number Publication Date
DE1929951A1 DE1929951A1 (de) 1970-05-06
DE1929951B2 true DE1929951B2 (https=) 1975-06-26
DE1929951C3 DE1929951C3 (de) 1976-02-12

Family

ID=

Also Published As

Publication number Publication date
DE1929951A1 (de) 1970-05-06
US3778264A (en) 1973-12-11
NL6909034A (https=) 1969-12-16
BE734560A (fr) 1969-08-14
US3682632A (en) 1972-08-08
FR2010923A1 (https=) 1970-02-20

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee