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EP0489399
European procedure
Extract from the Register of European Patents
EP About this file: EP0489399
| EP0489399 - Displacement detector [Right-click to bookmark this link] | |||
| Former [1992/24] | Method for detecting a reference position and displacement detector using the same | ||
| [1996/38] | Status | No opposition filed within time limit Status updated on 25.07.1997 Database last updated on 31.08.2024 | Most recent event Tooltip | 25.07.1997 | No opposition filed within time limit | published on 10.09.1997 [1997/37] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
| Former [1992/24] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Igaki, Masahiko, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP | [1992/24] | Representative(s) | Tiedtke, Harro Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | [N/P] |
| Former [1994/08] | Tiedtke, Harro, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | ||
| Former [1992/24] | Tiedtke, Harro, Dipl.-Ing. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 91120760.3 | 03.12.1991 | [1992/24] | Priority number, date | JP19900400390 | 04.12.1990 Original published format: JP 40039090 | [1992/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0489399 | Date: | 10.06.1992 | Language: | EN | [1992/24] | Type: | A3 Search report | No.: | EP0489399 | Date: | 19.01.1994 | Language: | EN | [1994/03] | Type: | B1 Patent specification | No.: | EP0489399 | Date: | 18.09.1996 | Language: | EN | [1996/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.12.1993 | Classification | IPC: | G01D5/34, G01D5/36 | [1993/52] | CPC: |
G01D5/366 (EP,US)
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| Former IPC [1992/24] | G01D5/34 | Designated contracting states | DE, FR, GB, IT, NL [1992/24] | Title | German: | Verschiebungsdetektor | [1996/38] | English: | Displacement detector | [1996/38] | French: | Détecteur de déplacement | [1996/38] |
| Former [1992/24] | Bezugspositiondetektionsverfahren und Verschiebungsdetektor unter Verwendung dieses Verfahrens | ||
| Former [1992/24] | Method for detecting a reference position and displacement detector using the same | ||
| Former [1992/24] | Méthode pour détecter une position de référence et détecteur de déplacement l'employant | Examination procedure | 06.06.1994 | Examination requested [1994/31] | 25.08.1994 | Despatch of a communication from the examining division (Time limit: M07) | 06.03.1995 | Reply to a communication from the examining division | 30.03.1995 | Despatch of a communication from the examining division (Time limit: M06) | 09.10.1995 | Reply to a communication from the examining division | 20.11.1995 | Despatch of communication of intention to grant (Approval: Yes) | 15.03.1996 | Communication of intention to grant the patent | 18.06.1996 | Fee for grant paid | 18.06.1996 | Fee for publishing/printing paid | Opposition(s) | 19.06.1997 | No opposition filed within time limit [1997/37] | Fees paid | Renewal fee | 29.12.1993 | Renewal fee patent year 03 | 27.12.1994 | Renewal fee patent year 04 | 21.12.1995 | Renewal fee patent year 05 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [AD]JP63081212 ; | [A]JP62005130 ; | [A]US4097734 (ERICKSON KENT E); | [X]DE3542514 (ZEISS CARL FA [DE]); | [Y]EP0341743 (FUJITSU LTD [JP]); | [YP]EP0439804 (CANON KK [JP]) | [AD] - PATENT ABSTRACTS OF JAPAN vol. 12, no. 313 (P-749)(3160) 25 August 1988 & JP-A-63 081 212 ( CANON INC ), & JP63081212 A 19880825 | [A] - PATENT ABSTRACTS OF JAPAN vol. 11, no. 173 (P-582)(2620) 4 June 1987 & JP-A-62 005 130 ( CANON INC ), & JP62005130 A 19870604 |