DE2415875A1 - Bildprojektor und -betrachter - Google Patents
Bildprojektor und -betrachterInfo
- Publication number
- DE2415875A1 DE2415875A1 DE2415875A DE2415875A DE2415875A1 DE 2415875 A1 DE2415875 A1 DE 2415875A1 DE 2415875 A DE2415875 A DE 2415875A DE 2415875 A DE2415875 A DE 2415875A DE 2415875 A1 DE2415875 A1 DE 2415875A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- light source
- image projector
- lens
- viewer according
- 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
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 241000446313 Lamella Species 0.000 claims description 9
- 210000002105 tongue Anatomy 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 12
- 230000000694 effects Effects 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
- G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2251973A IT981851B (it) | 1973-04-03 | 1973-04-03 | Apparecchio proiettore e visore di immagini |
| IT302873A IT1045281B (it) | 1973-12-17 | 1973-12-17 | Apparecchio prociettore e visore di immagini |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2415875A1 true DE2415875A1 (de) | 1974-10-17 |
Family
ID=26325296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2415875A Pending DE2415875A1 (de) | 1973-04-03 | 1974-04-02 | Bildprojektor und -betrachter |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5028330A (enExample) |
| DE (1) | DE2415875A1 (enExample) |
| FR (1) | FR2224782A1 (enExample) |
| IL (1) | IL44544A0 (enExample) |
| NL (1) | NL7404591A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0033360A1 (en) * | 1980-01-25 | 1981-08-12 | View-Master International Group, Inc. | Hand-held transparency projector with simple advance mechanism |
| US4396262A (en) | 1980-01-25 | 1983-08-02 | View-Master International Group | Hand held transparency projector with simple advance mechanism |
| CN1297480C (zh) * | 2002-03-05 | 2007-01-31 | 平顶山市汇源化学工业公司 | 从拜耳法铝酸钠溶液中清除有机物的工艺 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311329A1 (fr) * | 1975-05-15 | 1976-12-10 | Meccano France Sa | Visionneuse de poche a vues fixes |
-
1974
- 1974-04-01 IL IL44544A patent/IL44544A0/xx unknown
- 1974-04-02 DE DE2415875A patent/DE2415875A1/de active Pending
- 1974-04-02 FR FR7411642A patent/FR2224782A1/fr not_active Withdrawn
- 1974-04-03 JP JP49037043A patent/JPS5028330A/ja active Pending
- 1974-04-03 NL NL7404591A patent/NL7404591A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0033360A1 (en) * | 1980-01-25 | 1981-08-12 | View-Master International Group, Inc. | Hand-held transparency projector with simple advance mechanism |
| US4396262A (en) | 1980-01-25 | 1983-08-02 | View-Master International Group | Hand held transparency projector with simple advance mechanism |
| CN1297480C (zh) * | 2002-03-05 | 2007-01-31 | 平顶山市汇源化学工业公司 | 从拜耳法铝酸钠溶液中清除有机物的工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5028330A (enExample) | 1975-03-22 |
| IL44544A0 (en) | 1974-06-30 |
| NL7404591A (enExample) | 1974-10-07 |
| FR2224782A1 (enExample) | 1974-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1192040B (de) | Fotografische Kamera mit einem Einbaublitzlichtgeraet | |
| DE2415875A1 (de) | Bildprojektor und -betrachter | |
| CH623939A5 (enExample) | ||
| DE2551571A1 (de) | Lichtbildaufnahmegeraet mit auswechselbarem objektiv | |
| DE1922222U (de) | Batteriegespeister bildwerfer. | |
| DE6801655U (de) | Elektrische taschenlampe | |
| DE1481048A1 (de) | Einrichtung zur Verteilung von Material | |
| AT88539B (de) | Apparat zum Kopieren von Filmtiteln und dergl. | |
| DE1522245C2 (de) | Projektions-Kopiergerät zur Herstellung von Reproduktionen von Mikrobildern | |
| DE1614270C3 (de) | Elektronenstrahlgerät | |
| DE837052C (de) | Vorrichtung zum gleichzeitigen Vorschub des Films und Betaetigen eines Schieberverschlusses | |
| DE2434739A1 (de) | Drucktastenschalter mit schaltstellungsanzeige | |
| DE2120329C3 (de) | Mikroskop | |
| DE1134279B (de) | Selbsttaetige Blendeneinstelleinrichtung fuer fotografische Aufnahmen bei Tageslicht und Blitzlicht | |
| DE1209871B (de) | Fotografisches Kopiergeraet mit auswechselbaren Formatmasken | |
| DE622389C (de) | Verfahren zur Regelung der bei Linsenrasterfilmen auf die einzelnen Filterfarben entfallenden Lichtanteile | |
| DE2925517C2 (enExample) | ||
| DE2749069C2 (enExample) | ||
| AT136210B (de) | Spielzeugkreisel. | |
| DE851715C (de) | Vergroesserungsgeraet | |
| AT298250B (de) | Elektromotorisch betriebenes Handgerät bzw. Kleingerät zum Betrachten von Filmen, insbesondere von Schmalfilmen | |
| DE2215716B2 (de) | Datiereinrichtung fuer eine kamera | |
| DE494474C (de) | Panoramakamera mit bewegtem Filmstreifen | |
| DE1494657U (enExample) | ||
| AT242498B (de) | Photographische Kamera mit einer Abtastvorrichtung für an einer in der Kamera einsetzbaren Rollfilmkassette angebrachte Filmempfindlichkeitswertmarkierungen |