WO2008139833A1 - Ecran de bureau portatif et unité de projection - Google Patents

Ecran de bureau portatif et unité de projection Download PDF

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Publication number
WO2008139833A1
WO2008139833A1 PCT/JP2008/057596 JP2008057596W WO2008139833A1 WO 2008139833 A1 WO2008139833 A1 WO 2008139833A1 JP 2008057596 W JP2008057596 W JP 2008057596W WO 2008139833 A1 WO2008139833 A1 WO 2008139833A1
Authority
WO
WIPO (PCT)
Prior art keywords
folding
folding portion
portable desktop
screen body
continuous
Prior art date
Application number
PCT/JP2008/057596
Other languages
English (en)
Japanese (ja)
Inventor
Koji Tanaka
Original Assignee
Arisawa Mfg. 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
Application filed by Arisawa Mfg. Co., Ltd. filed Critical Arisawa Mfg. Co., Ltd.
Priority to JP2009514052A priority Critical patent/JP4712891B2/ja
Publication of WO2008139833A1 publication Critical patent/WO2008139833A1/fr

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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne un écran de bureau portatif qui tient dans un attaché-case. Cet écran de bureau portatif comprend un corps d'écran plan (1) et un socle (2). Le socle est constitué d'une feuille de plaque ayant une partie (21) fixée à la face inférieure du corps d'écran, une première partie rabattable (23) qui prolonge le bord supérieur de la partie fixe par une ligne de pliage (22), une deuxième partie rabattable (25) qui prolonge la première partie rabattable par une ligne de pliage (24), et une troisième partie rabattable (27) qui prolonge la deuxième partie rabattable par une ligne de pliage (26). En service, la première partie rabattable se rabat vers le bas, la deuxième partie rabattable se rabat vers l'arrière, et la troisième partie rabattable se rabat vers le haut et sa partie d'extrémité se verrouille sur une partie de verrouillage prévue sur la face arrière du corps d'écran. En dehors des périodes d'utilisation, les première, deuxième et troisième parties rabattables développées couvrent la face avant du corps d'écran.
PCT/JP2008/057596 2007-05-15 2008-04-18 Ecran de bureau portatif et unité de projection WO2008139833A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009514052A JP4712891B2 (ja) 2007-05-15 2008-04-18 携帯式卓上スクリーン及びプロジェクタユニット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007129286 2007-05-15
JP2007-129286 2007-05-15

Publications (1)

Publication Number Publication Date
WO2008139833A1 true WO2008139833A1 (fr) 2008-11-20

Family

ID=40002051

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057596 WO2008139833A1 (fr) 2007-05-15 2008-04-18 Ecran de bureau portatif et unité de projection

Country Status (3)

Country Link
JP (1) JP4712891B2 (fr)
TW (1) TW200907554A (fr)
WO (1) WO2008139833A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011043032A1 (fr) 2009-10-06 2011-04-14 株式会社カネカ Particules expansées de résine de polypropylène et corps moulé expansé dans le moule de la résine de polypropylène
US8889750B2 (en) 2011-02-02 2014-11-18 Kaneka Corporation Expanded polypropylene resin particles, and polypropylene resin in-mold-expanded molding

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809889A (zh) * 2011-05-30 2012-12-05 宏碁股份有限公司 折叠式投影板及其制造方法
CN102809890A (zh) * 2011-05-30 2012-12-05 宏碁股份有限公司 折叠式投影板
CN102809885A (zh) * 2011-05-30 2012-12-05 宏碁股份有限公司 便携式投影幕装置
CN102809886A (zh) * 2011-05-30 2012-12-05 宏碁股份有限公司 便携式投影幕
CN102809891A (zh) * 2011-06-03 2012-12-05 宏碁股份有限公司 可携式投影布幕装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07306474A (ja) * 1994-03-16 1995-11-21 Seiko Epson Corp 携帯用スクリーン
JPH08179425A (ja) * 1994-12-27 1996-07-12 Arisawa Mfg Co Ltd スタンド
JP2000197548A (ja) * 1999-01-06 2000-07-18 Kiboushiya:Kk 折畳式掲示具
JP3103884U (ja) * 2004-03-10 2004-08-26 株式会社フォトダイン アルバム兼用写真立て
JP2006135527A (ja) * 2004-11-04 2006-05-25 Olympus Corp 音声出力機能を有する投影スクリーン装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103884U (fr) * 1990-02-09 1991-10-29

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07306474A (ja) * 1994-03-16 1995-11-21 Seiko Epson Corp 携帯用スクリーン
JPH08179425A (ja) * 1994-12-27 1996-07-12 Arisawa Mfg Co Ltd スタンド
JP2000197548A (ja) * 1999-01-06 2000-07-18 Kiboushiya:Kk 折畳式掲示具
JP3103884U (ja) * 2004-03-10 2004-08-26 株式会社フォトダイン アルバム兼用写真立て
JP2006135527A (ja) * 2004-11-04 2006-05-25 Olympus Corp 音声出力機能を有する投影スクリーン装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011043032A1 (fr) 2009-10-06 2011-04-14 株式会社カネカ Particules expansées de résine de polypropylène et corps moulé expansé dans le moule de la résine de polypropylène
US9040599B2 (en) 2009-10-06 2015-05-26 Kaneka Corporation Polypropylene resin expanded particles and polypropylene resin in-mold foaming molded body
US8889750B2 (en) 2011-02-02 2014-11-18 Kaneka Corporation Expanded polypropylene resin particles, and polypropylene resin in-mold-expanded molding

Also Published As

Publication number Publication date
TW200907554A (en) 2009-02-16
JP4712891B2 (ja) 2011-06-29
JPWO2008139833A1 (ja) 2010-07-29

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