FR2261552A1 - Folding microfilm reader - with flexible hood and hinged filter plate to seal reader - Google Patents

Folding microfilm reader - with flexible hood and hinged filter plate to seal reader

Info

Publication number
FR2261552A1
FR2261552A1 FR7505155A FR7505155A FR2261552A1 FR 2261552 A1 FR2261552 A1 FR 2261552A1 FR 7505155 A FR7505155 A FR 7505155A FR 7505155 A FR7505155 A FR 7505155A FR 2261552 A1 FR2261552 A1 FR 2261552A1
Authority
FR
France
Prior art keywords
reader
filter plate
hood
seal
microfilm
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
FR7505155A
Other languages
English (en)
French (fr)
Other versions
FR2261552B1 (enrdf_load_html_response
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2261552A1 publication Critical patent/FR2261552A1/fr
Application granted granted Critical
Publication of FR2261552B1 publication Critical patent/FR2261552B1/fr
Granted 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
    • G03B21/14—Details
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR7505155A 1974-02-20 1975-02-19 Folding microfilm reader - with flexible hood and hinged filter plate to seal reader Granted FR2261552A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2028074A JPS5346449B2 (enrdf_load_html_response) 1974-02-20 1974-02-20

Publications (2)

Publication Number Publication Date
FR2261552A1 true FR2261552A1 (en) 1975-09-12
FR2261552B1 FR2261552B1 (enrdf_load_html_response) 1977-07-08

Family

ID=12022742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505155A Granted FR2261552A1 (en) 1974-02-20 1975-02-19 Folding microfilm reader - with flexible hood and hinged filter plate to seal reader

Country Status (2)

Country Link
JP (1) JPS5346449B2 (enrdf_load_html_response)
FR (1) FR2261552A1 (enrdf_load_html_response)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548277B2 (enrdf_load_html_response) * 1971-11-24 1979-04-13
JPS4865226U (enrdf_load_html_response) * 1971-11-24 1973-08-18

Also Published As

Publication number Publication date
FR2261552B1 (enrdf_load_html_response) 1977-07-08
JPS50115526A (enrdf_load_html_response) 1975-09-10
JPS5346449B2 (enrdf_load_html_response) 1978-12-14

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