BE732683A - - Google Patents

Info

Publication number
BE732683A
BE732683A BE732683DA BE732683A BE 732683 A BE732683 A BE 732683A BE 732683D A BE732683D A BE 732683DA BE 732683 A BE732683 A BE 732683A
Authority
BE
Belgium
Application number
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 BE732683A publication Critical patent/BE732683A/xx

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE732683D 1968-05-08 1969-05-07 BE732683A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3079368 1968-05-08

Publications (1)

Publication Number Publication Date
BE732683A true BE732683A (enrdf_load_stackoverflow) 1969-10-16

Family

ID=12313543

Family Applications (1)

Application Number Title Priority Date Filing Date
BE732683D BE732683A (enrdf_load_stackoverflow) 1968-05-08 1969-05-07

Country Status (4)

Country Link
BE (1) BE732683A (enrdf_load_stackoverflow)
DE (1) DE1922842A1 (enrdf_load_stackoverflow)
FR (1) FR2008056A1 (enrdf_load_stackoverflow)
GB (1) GB1226891A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2725391B2 (ja) * 1989-07-31 1998-03-11 松下電器産業株式会社 フォトクロミック材料及びフォトクロミック材料の製造方法
JP2759689B2 (ja) * 1989-11-24 1998-05-28 松下電器産業株式会社 Ｒａｍの読み出し回路
US7205088B2 (en) 2004-04-29 2007-04-17 Xerox Corporation Reimageable medium with light absorbing material
US7300727B2 (en) 2004-04-29 2007-11-27 Xerox Corporation Method for forming temporary image
US7214456B2 (en) 2004-04-29 2007-05-08 Xerox Corporation Reimageable medium

Also Published As

Publication number Publication date
FR2008056A1 (enrdf_load_stackoverflow) 1970-01-16
GB1226891A (enrdf_load_stackoverflow) 1971-03-31
DE1922842A1 (de) 1969-12-04

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