FR2490352A1 - Porte-oculaire destinee notamment a un microscope - Google Patents
Porte-oculaire destinee notamment a un microscope Download PDFInfo
- Publication number
- FR2490352A1 FR2490352A1 FR8019854A FR8019854A FR2490352A1 FR 2490352 A1 FR2490352 A1 FR 2490352A1 FR 8019854 A FR8019854 A FR 8019854A FR 8019854 A FR8019854 A FR 8019854A FR 2490352 A1 FR2490352 A1 FR 2490352A1
- Authority
- FR
- France
- Prior art keywords
- eyepiece
- sleeve
- barrel
- grease
- holder 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.)
- Granted
Links
- 239000004519 grease Substances 0.000 title abstract description 6
- 230000001050 lubricating effect Effects 0.000 title 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 5
- 229920006324 polyoxymethylene Polymers 0.000 claims abstract description 3
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 3
- 230000003287 optical effect Effects 0.000 claims abstract 2
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000011354 acetal resin Substances 0.000 claims description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims 1
- 102100031680 Beta-catenin-interacting protein 1 Human genes 0.000 claims 1
- 101000993469 Homo sapiens Beta-catenin-interacting protein 1 Proteins 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229920000571 Nylon 11 Polymers 0.000 abstract description 2
- 229920000299 Nylon 12 Polymers 0.000 abstract description 2
- 229910002804 graphite Inorganic materials 0.000 abstract description 2
- 239000010439 graphite Substances 0.000 abstract description 2
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 abstract description 2
- 229930182556 Polyacetal Natural products 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 229920001903 high density polyethylene Polymers 0.000 abstract 1
- 239000004700 high-density polyethylene Substances 0.000 abstract 1
- 229910052961 molybdenite Inorganic materials 0.000 abstract 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 abstract 1
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004959 Rilsan Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019854A FR2490352A1 (fr) | 1980-09-15 | 1980-09-15 | Porte-oculaire destinee notamment a un microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019854A FR2490352A1 (fr) | 1980-09-15 | 1980-09-15 | Porte-oculaire destinee notamment a un microscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490352A1 true FR2490352A1 (fr) | 1982-03-19 |
| FR2490352B1 FR2490352B1 (enExample) | 1984-02-24 |
Family
ID=9245929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019854A Granted FR2490352A1 (fr) | 1980-09-15 | 1980-09-15 | Porte-oculaire destinee notamment a un microscope |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2490352A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2667167A1 (fr) * | 1990-09-20 | 1992-03-27 | Asahi Optical Co Ltd | Appareil photo etanche et/ou resistant a l'eau. |
| EP0592318A3 (en) * | 1992-10-09 | 1994-11-23 | Sony Corp | Image display apparatus mounted on the head. |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7607643U1 (enExample) * | Wilhelm Will Kg, Optisches Werk, 6331 Nauborn |
-
1980
- 1980-09-15 FR FR8019854A patent/FR2490352A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7607643U1 (enExample) * | Wilhelm Will Kg, Optisches Werk, 6331 Nauborn |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/71 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2667167A1 (fr) * | 1990-09-20 | 1992-03-27 | Asahi Optical Co Ltd | Appareil photo etanche et/ou resistant a l'eau. |
| US5335028A (en) * | 1990-09-20 | 1994-08-02 | Asahi Kogaku Kogyo Kabushiki Kaisha | Waterproof and/or water-resistant camera |
| EP0592318A3 (en) * | 1992-10-09 | 1994-11-23 | Sony Corp | Image display apparatus mounted on the head. |
| US6215460B1 (en) | 1992-10-09 | 2001-04-10 | Sony Corporation | Head-mounted image display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2490352B1 (enExample) | 1984-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0032469B1 (fr) | Pipette à déplacement positif perfectionnée | |
| FR2490352A1 (fr) | Porte-oculaire destinee notamment a un microscope | |
| FR2554703A1 (fr) | Endoscope perfectionne | |
| FR2681660A1 (fr) | Tiroir pour distributeurs a tiroir. | |
| WO2020225509A1 (fr) | Capteur électrochimique à redissolution anodique ou cathodique, ayant une électrode de travail et une contre-électrode amovibles | |
| FR2473124A1 (fr) | Dispositif de prelevement et de distribution de volumes reglables de liquides, a affichage numerique | |
| EP0750977B1 (fr) | Dispositif d'étanchéité, notamment pour machine de transformation de matière plastique | |
| FR2734970A1 (fr) | Ligne de liaison electrique coaxiale | |
| FR2943437A1 (fr) | Dispositif de commande reglable d'un actionneur destine a un vehicule | |
| FR2668823A1 (fr) | Dispositif de mesure des dimensions d'une piece. | |
| US983047A (en) | Focusing device for cameras. | |
| FR2813266A1 (fr) | Roue dentee, engrenage de reduction et dispositif de direction assistee par moteur electrique | |
| CH680041A5 (en) | Endoscope with optical fibre illumination and viewing - includes control head sliding axially and rotating on main body to allow adjustment of position | |
| FR2573356A1 (fr) | Dispositif pour le montage articule d'instruments tracants et de pointes sur les branches d'un compas, et compas de dessin comportant application de ce dispositif | |
| CA1067691A (fr) | Tete micrometrique pour instrument de mesure d'interieurs | |
| FR2686663A1 (fr) | Dispositif de reglage de la position d'une extremite d'une gaine contenant un cable de commande. | |
| FR2461965A1 (fr) | Barillet d'objectif | |
| US769758A (en) | Dental instrument. | |
| US1280239A (en) | Clamp. | |
| FR2644796A1 (fr) | Produit lubrifiant pour surfaces paralleles a deplacement relatif d'instrument de precision, entre lesquelles un lubrifiant visqueux est introduit | |
| US2482107A (en) | Manually operable focusing device for cameras | |
| FR2734901A1 (fr) | Aiguille perfectionnee pour instrument de mesure indicateur | |
| WO2008071859A2 (fr) | Raccord pour fluide integrant un regleur de debit | |
| FR2582580A1 (fr) | Instrument d'ecriture ou de peinture | |
| FR3056746A1 (fr) | Systeme de mesure par ultrasons de la tension d'une tige |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |