DE69220085D1 - Transparentumschlag mit erhöhter flexibilität - Google Patents

Transparentumschlag mit erhöhter flexibilität

Info

Publication number
DE69220085D1
DE69220085D1 DE69220085T DE69220085T DE69220085D1 DE 69220085 D1 DE69220085 D1 DE 69220085D1 DE 69220085 T DE69220085 T DE 69220085T DE 69220085 T DE69220085 T DE 69220085T DE 69220085 D1 DE69220085 D1 DE 69220085D1
Authority
DE
Germany
Prior art keywords
increased flexibility
transparent envelope
envelope
transparent
flexibility
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 - Fee Related
Application number
DE69220085T
Other languages
English (en)
Other versions
DE69220085T2 (de
Inventor
Douglas Kiehne
Kenneth Luthy
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 US07/792,717 external-priority patent/US5237355A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69220085D1 publication Critical patent/DE69220085D1/de
Application granted granted Critical
Publication of DE69220085T2 publication Critical patent/DE69220085T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • 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
    • G03B21/54—Accessories
    • G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
DE69220085T 1991-11-15 1992-10-15 Transparentumschlag mit erhöhter flexibilität Expired - Fee Related DE69220085T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/792,717 US5237355A (en) 1991-11-15 1991-11-15 Envelope for transparency having increased flexibility
US95916192A 1992-10-09 1992-10-09
PCT/US1992/008857 WO1993010480A1 (en) 1991-11-15 1992-10-15 Envelope for transparency having increased flexibility

Publications (2)

Publication Number Publication Date
DE69220085D1 true DE69220085D1 (de) 1997-07-03
DE69220085T2 DE69220085T2 (de) 1997-11-13

Family

ID=27121326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220085T Expired - Fee Related DE69220085T2 (de) 1991-11-15 1992-10-15 Transparentumschlag mit erhöhter flexibilität

Country Status (7)

Country Link
EP (1) EP0612417B1 (de)
JP (1) JPH07501158A (de)
KR (1) KR100239869B1 (de)
AU (1) AU658024B2 (de)
CA (1) CA2121793A1 (de)
DE (1) DE69220085T2 (de)
WO (1) WO1993010480A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371560A (en) * 1991-11-15 1994-12-06 Minnesota Mining And Manufacturing Company Envelope for transparency
JP4587459B2 (ja) * 2004-12-17 2010-11-24 日東電工株式会社 光学部材用粘着剤組成物および光学部材用粘着剤層の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895453A (en) * 1970-10-02 1975-07-22 John S Wright Accessory storage and projection apparatus for visual communications
US4181752A (en) * 1974-09-03 1980-01-01 Minnesota Mining And Manufacturing Company Acrylic-type pressure sensitive adhesives by means of ultraviolet radiation curing
SE420775B (sv) * 1980-03-13 1981-10-26 Minnesota Mining & Mfg Omslag for bildark till arbetsprojektorer och liknande projektionsapparater
EP0044633A3 (de) * 1980-07-18 1983-02-23 Minnesota Mining And Manufacturing Company Durchsichtbild-Einlegerahmen für einen Arbeitsprojektor mit Haftmitteln zum Festlegen eines Durchsichtbildes

Also Published As

Publication number Publication date
AU2872492A (en) 1993-06-15
KR100239869B1 (ko) 2000-01-15
AU658024B2 (en) 1995-03-30
JPH07501158A (ja) 1995-02-02
EP0612417A1 (de) 1994-08-31
DE69220085T2 (de) 1997-11-13
EP0612417B1 (de) 1997-05-28
WO1993010480A1 (en) 1993-05-27
CA2121793A1 (en) 1993-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee