ZA894299B - A cover for transparencies for use in projectors having a horizontal image carrying face - Google Patents

A cover for transparencies for use in projectors having a horizontal image carrying face

Info

Publication number
ZA894299B
ZA894299B ZA894299A ZA894299A ZA894299B ZA 894299 B ZA894299 B ZA 894299B ZA 894299 A ZA894299 A ZA 894299A ZA 894299 A ZA894299 A ZA 894299A ZA 894299 B ZA894299 B ZA 894299B
Authority
ZA
South Africa
Prior art keywords
transparencies
projectors
cover
image carrying
horizontal image
Prior art date
Application number
ZA894299A
Other languages
English (en)
Inventor
Ole Hansen
Hansen Ole
Original Assignee
Oh Investments 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
Application filed by Oh Investments Ltd filed Critical Oh Investments Ltd
Publication of ZA894299B publication Critical patent/ZA894299B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42FSHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F7/00Filing appliances without fastening means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419Fold at edge
    • Y10T428/24215Acute or reverse fold of exterior component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • Y10T428/24314Slit or elongated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322Composite web or sheet
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322Composite web or sheet
    • Y10T428/24331Composite web or sheet including nonapertured component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24777Edge feature
    • Y10T428/24793Comprising discontinuous or differential impregnation or bond

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sheet Holders (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Toys (AREA)
ZA894299A 1988-11-14 1989-06-07 A cover for transparencies for use in projectors having a horizontal image carrying face ZA894299B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK635288A DK161221C (da) 1988-11-14 1988-11-14 Omslag til transparenter til brug i projektionsapparater med liggende baerebilledflade

Publications (1)

Publication Number Publication Date
ZA894299B true ZA894299B (en) 1990-03-28

Family

ID=8148625

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894299A ZA894299B (en) 1988-11-14 1989-06-07 A cover for transparencies for use in projectors having a horizontal image carrying face

Country Status (15)

Country Link
US (1) US4925720A (xx)
EP (1) EP0369104A3 (xx)
JP (1) JPH02150827A (xx)
KR (1) KR900008325A (xx)
AU (1) AU618604B2 (xx)
BR (1) BR8903170A (xx)
CA (1) CA1329904C (xx)
DE (1) DE8907106U1 (xx)
DK (1) DK161221C (xx)
FI (1) FI90803C (xx)
IL (1) IL90531A0 (xx)
NO (1) NO892549L (xx)
NZ (1) NZ229486A (xx)
PT (1) PT90899A (xx)
ZA (1) ZA894299B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685104B1 (fr) * 1991-12-13 1994-08-26 Minnesota Mining & Mfg Ensemble de presentation d'une feuille transparente destinee a la retroprojection.
US5323553A (en) * 1993-01-01 1994-06-28 Enbee Plastics, Inc. Album sleeve for baseball cards
US5486883A (en) * 1993-03-03 1996-01-23 Enbee Plastics, Inc. Transparency protector
US5335027A (en) * 1993-07-28 1994-08-02 Lin Fong Ing Transparency folder
USD384972S (en) * 1993-11-18 1997-10-14 French Diana J Spiral notebook pouch
US5597256A (en) * 1994-01-05 1997-01-28 Burton; Joseph D. Insert for loose-leaf binder
USD378685S (en) * 1994-11-29 1997-04-01 French Diana J Spiral notebook pouch
AU5118896A (en) * 1995-03-07 1996-09-23 Helgi E. Baldursson Transparent envelope with foldable pocket flap for information display
US5722694A (en) * 1995-08-21 1998-03-03 Baldursson; Helgi E. Transparent envelope with foldable pocket flap for information display
US5772349A (en) * 1995-08-15 1998-06-30 Tubergen; Matthew Alan Greeting card album
FR2745528B1 (fr) * 1996-03-04 1998-04-10 Ad Classement Sa Dispositif protege-document et procede de fabrication d'un tel dispositif
US5752721A (en) * 1996-08-26 1998-05-19 Balbas; Andrea Dual page printed material sleeve and storing device
US5745248A (en) * 1997-02-03 1998-04-28 Xerox Corporation Transparent edit sheet with attached background
EP1007373B1 (en) * 1997-02-11 2003-07-16 Avery Dennison Corporation Sheet protector
US5876145A (en) * 1997-04-11 1999-03-02 Datum; Robert J. Multiple sheets grouping device for loose leaf files
TW365896U (en) * 1997-07-19 1999-08-01 Mu-Sheng Chen Detachable folder for transparency
US6022111A (en) * 1997-12-22 2000-02-08 3M Innovative Properties Company Self-protected imageable presentation transparency assembly
US6135663A (en) * 1999-01-20 2000-10-24 Tan; Whang Kwee Photograph album page
US6314885B1 (en) 1999-03-04 2001-11-13 Iris Graphics, Inc. Imposition proofing
US6168340B1 (en) 1999-09-15 2001-01-02 Acco Brands, Inc. Portfolio having multiple pockets
US6416243B1 (en) * 2001-06-20 2002-07-09 Carlos R. Castro Keepsake sleeve
US6942414B2 (en) * 2004-02-12 2005-09-13 Avery Dennison Corporation Easy-to-load sheet protectors
US20060006638A1 (en) * 2004-07-07 2006-01-12 Chiu Alan C M Fold oriented album page, and fabrication
US20070267861A1 (en) * 2006-05-05 2007-11-22 Ming Chiu Alan C Integrated album page and product sheet
US20090290930A1 (en) * 2008-05-22 2009-11-26 Acco Brands Usa Llc Sheet protector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709590A (en) * 1970-09-14 1973-01-09 A Bisberg Folder for overhead projector
US4185405A (en) * 1977-04-05 1980-01-29 General Binding Corporation Prefabricated laminating packet with tab
SE420775B (sv) * 1980-03-13 1981-10-26 Minnesota Mining & Mfg Omslag for bildark till arbetsprojektorer och liknande projektionsapparater
DE3702877C1 (en) * 1987-01-31 1988-06-30 Pelikan Ag Backing for slide films for overhead projectors
US4810544A (en) * 1987-12-11 1989-03-07 Hewlett-Packard Company Printing media sleeve

Also Published As

Publication number Publication date
IL90531A0 (en) 1990-01-18
EP0369104A3 (en) 1991-09-11
DK635288A (da) 1990-05-15
DK161221B (da) 1991-06-10
DK161221C (da) 1991-12-02
FI892708A (fi) 1990-05-15
FI892708A0 (fi) 1989-06-02
DK635288D0 (da) 1988-11-14
FI90803C (fi) 1994-03-25
NO892549D0 (no) 1989-06-20
DE8907106U1 (de) 1989-08-03
PT90899A (pt) 1990-05-31
CA1329904C (en) 1994-05-31
JPH02150827A (ja) 1990-06-11
NO892549L (no) 1990-05-15
FI90803B (fi) 1993-12-15
US4925720A (en) 1990-05-15
BR8903170A (pt) 1990-09-25
NZ229486A (en) 1992-02-25
KR900008325A (ko) 1990-06-04
EP0369104A2 (en) 1990-05-23
AU618604B2 (en) 1992-01-02
AU3609489A (en) 1990-05-17

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