DE491717T1 - Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm. - Google Patents
Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm.Info
- Publication number
- DE491717T1 DE491717T1 DE199090912023T DE90912023T DE491717T1 DE 491717 T1 DE491717 T1 DE 491717T1 DE 199090912023 T DE199090912023 T DE 199090912023T DE 90912023 T DE90912023 T DE 90912023T DE 491717 T1 DE491717 T1 DE 491717T1
- Authority
- DE
- Germany
- Prior art keywords
- screen
- light
- compact
- compact computer
- viewing area
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/90—Constructional details or arrangements of video game devices not provided for in groups A63F13/20 or A63F13/25, e.g. housing, wiring, connections or cabinets
- A63F13/92—Video game devices specially adapted to be hand-held while playing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/04—Viewing or reading apparatus having collapsible parts
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G06F15/0216—Constructional details or arrangements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/20—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of the game platform
- A63F2300/204—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of the game platform the platform being a handheld device
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Claims (17)
1. Tragbare kompakte Lichtvorrichtung zur Verwendung bei der ^
Beleuchtung eines kompakten, von Hand gehaltenen elektrischen Geräts (14), wobei die Vorrichtung (12) batteriebetrieben
ist und einen Körper (24) hat, der mit einer Lichtquelle (52) zur Beleuchtung des Geräts versehen ist, wenn
die Lichtvorrichtung (12) daran angebracht ist, wobei die Vorrichtung Mittel (68, 70) zum lösbaren Befestigen der
Vorrichtung (12) an dem elektrischen Gerät (14) aufweist, wodurch die Lichtquelle (52) das elektrische Gerät (14) mit
Batteriestrom beleuchten kann, wenn die Vorrichtung daran angebracht ist, dadurch gekennzeichnet, daß das elektrische
Gerät ein Kompaktcomputer (14) mit einem Bildschirm (16) ist, wobei die Lichtvorrichtung (12) so gestaltet ist, daß
sie an dem Computer (14) angebracht werden kann, wobei ein offener Sichtbereich (40) durch den Körper vorliegt, der
über den Videosichtschirm (36) gelegt ist, und daß die Lichtquelle (52) Lampen (52) aufweist, die in dem Körper
(24) derart direkt gegenüber voneinander und im allgemeinen benachbart zu gegenüberliegenden Seiten des offenen
Sichtbereichs angeordnet sind, daß der Videobildschirm (16) indirekt beleuchtet wird, um ein direktes Spiegeln darauf
von dem Licht der Lampen (52) zu verhindern.
2. Vorrichtung nach Anspruch 1, wobei der Körper (24) die Befestigungsmittel
(68, 70) umfaßt, die so gestaltet sind, daß sie den Körper (24) am Computer (14) befestigen, wobei der
offene Sichtbereich (40), der von dem Körper (24) definiert wird, direkt über dem Computerbildschirm (16) liegt und mit **
diesem fluchtet.
3. Vorrichtung nach Anspruch 1 oder 2, die so gestaltet ist,
daß sie auf das kompakte Computergerät (14) durch Aufschnappen paßt.
4. Vorrichtung nach einem der vorhergehenden Ansprüche, wobei das Befestigungsmittel Fortsätze (68, 70) umfaßt, die so
angeordnet sind, daß sie in Vertiefungen des Kompaktcomputergeräts (14) aufgenommen werden, und zwar in lösbarer
Weise, um die Vorrichtung an dem Computergerät zu befestigen.
5. Vorrichtung nach einem der vorhergehenden Ansprüche, mit einem Batteriefach (26), das Teil des Körpers (24) ist und
in dem Oberteil des Körpers liegt, wobei die Bodenfläche des Batteriefachs (26) nach außen über die Rückseite des Körpers
vorsteht.
6. Vorrichtung nach Anspruch 5, wobei das Befestigungsmittel einen ersten erhabenen und geraden Rand (70) an der oberen
Rückseite des Körpers und einen zweiten erhabenen und geraden Rand (68) an der verlängerten Bodenfläche des Batteriefachs
(26) aufweist, wobei die ersten und zweiten erhabenen Ränder (68, 70) so gestaltet sind, daß sie in jeweils zugehörige
Vertiefungen an der oberen Front und der oberen Fläche eines Kompaktcomputergeräts schnappen, um die Lichtvorrichtung
an dem Kompaktcomputergerät anzubringen.
7. Vorrichtung nach einem der Ansprüche 1 bis 5, wobei das
Befestigungsmittel einen oder mehrere erhabene Ränder (68, 70) aufweist, die so gestaltet sind, daß sie durch Einschnappen
in Nuten (20, 22) des Kompaktcomputergeräts (14) passen, wodurch die Lichtvorrichtung (12) von dem Kompaktcomputergerät
(14) gehalten werden und der offene Sichtbereich (40) der Lichtvorrichtung über dem Bildschirm (8) des
Kompaktcomputergeräts liegt.
»t ·· t
8. Vorrichtung nach einem der vorhergehenden Ansprüche, mit einem Abschirmmittel (48) zum Abschirmen der Lampen (52), so
daß diese keine direkte Spiegelung auf dem Bildschirm liefern.
9. Vorrichtung nach Anspruch 8, wobei die Abschirmung Abschirmflügel
(48) umfaßt, die so gestaltet sind, daß sie es verhindern, daß gebündeltes Licht von den Lampen (52) direkt
den Videobildschirm (16) beleuchten.
10. Vorrichtung nach Anspruch 8 oder 9, die so gestaltet ist, daß sie den Bildschirm (16) mit reflektiertem Licht von den
Lampen (52) beleuchtet.
11. Vorrichtung nach einem der vorhergehenden Ansprüche, mit einer Anzahl von Wänden (42, 44, 50) zur Festlegung des im
allgemeinen rechteckförmigen Sichtbereiches (40).
12. Vorrichtung nach Anspruch 11, wobei die Wände (42, 44, 50) leicht gefärbt sind.
13. Vorrichtung nach Anspruch 11 oder 12, wobei die Seitenwände (42, 44) gegenüber dem Bildschirm (16) geneigt sind.
14. Vorrichtung nach Anspruch 11, 12 oder 13, wobei die Wände
(42, 44) so angeordnet sind, daß sie Licht von der Lichtquelle (52) in der Vorrichtung (12) auf den Videobildschirm
(16) reflektieren.
15. Vorrichtung nach einem der Ansprüche 11 bis 14, wobei die Wände den offenen Videosichtbereich (40) innerhalb des Körpers
definieren, der so gestaltet ist, daß er im allgemeinen mit der Größe des Kompaktcomputer-Bildschirms (16) entspricht,
der für die Betrachtung von dem Benutzer vergrößert werden soll, und wobei elektrische Verbindungsmittel (54)
die Batterie (30) durch elektrische Schaltmittel (56) mit der Lichtquelle (52) in der Lichtvorrichtung verbinden.
16. Verwendung der Lichtvorrichtung nach einem der vorhergehenden Ansprüche zum lösbaren Anbringen an einem Kompaktcomputergerät
mit einem Bildschirm (16) für die Betrachtung von einem Benutzer, wobei der offene Sichtbereich (40) der
Lichtvorrichtung im allgemeinen über dem Bildschirm (16) des Kompaktcomputergeräts angeordnet ist.
17. Die Verwendung wie in Anspruch 16, wobei der Bildschirm eine
Flüssigkristallanzeige hat.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1990/003966 WO1992001193A1 (en) | 1990-07-11 | 1990-07-11 | Light apparatus for use with a compact computer video screen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE491717T1 true DE491717T1 (de) | 1993-11-04 |
Family
ID=22220955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE199090912023T Pending DE491717T1 (de) | 1990-07-11 | 1990-07-11 | Beleuchtungsvorrichtung zur anwendung mit einem kompakten computer-bildschirm. |
Country Status (6)
Country | Link |
---|---|
US (2) | US5091832A (de) |
EP (1) | EP0491717B1 (de) |
JP (1) | JPH04503413A (de) |
AT (1) | ATE99791T1 (de) |
DE (1) | DE491717T1 (de) |
WO (1) | WO1992001193A1 (de) |
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JPH118734A (ja) * | 1997-06-16 | 1999-01-12 | Ricoh Co Ltd | 画像読取装置 |
-
1990
- 1990-07-11 JP JP2511292A patent/JPH04503413A/ja active Pending
- 1990-07-11 US US07/678,265 patent/US5091832A/en not_active Expired - Fee Related
- 1990-07-11 AT AT90912023T patent/ATE99791T1/de active
- 1990-07-11 DE DE199090912023T patent/DE491717T1/de active Pending
- 1990-07-11 EP EP90912023A patent/EP0491717B1/de not_active Expired - Lifetime
- 1990-07-11 WO PCT/US1990/003966 patent/WO1992001193A1/en active IP Right Grant
-
1993
- 1993-06-07 US US08/072,706 patent/US5325280A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0491717B1 (de) | 1994-01-05 |
WO1992001193A1 (en) | 1992-01-23 |
EP0491717A4 (en) | 1992-12-02 |
EP0491717A1 (de) | 1992-07-01 |
JPH04503413A (ja) | 1992-06-18 |
US5091832A (en) | 1992-02-25 |
US5325280A (en) | 1994-06-28 |
ATE99791T1 (de) | 1994-01-15 |
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