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EP0875735
European procedure
Extract from the Register of European Patents
EP About this file: EP0875735
| EP0875735 - Interpolation circuit for an incremental encoder [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.10.2004 Database last updated on 31.05.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Mitutoyo Corporation 20-1, Sakado 1-chome Takatsu-ku Kawasaki-shi, Kanagawa 213-0012 / JP | [N/P] |
| Former [1998/45] | For all designated states Mitutoyo Corporation 20-1, Sakado 1-chome, Takatsu-ku Kawasaki-shi, Kanagawa-ken 213-0012 / JP | Inventor(s) | 01 /
Kiriyama, Tetsuro, c/o Mitutoyo Corp. 20-1, Sakado 1 chome, Takatsu-ku, Kawasaki-shi Kanagawa 213-0012 / JP | 02 /
Teraguchi, Mikiya, c/o Mitutoyo Corp. 20-1, Sakado 1 chome, Takatsu-ku, Kawasaki-shi Kanagawa 213-002 / JP | [1998/45] | Representative(s) | Altenburg, Udo, et al Bardehle Pagenberg Partnerschaft mbB Patentanwälte, Rechtsanwälte Prinzregentenplatz 7 81675 München / DE | [N/P] |
| Former [2008/33] | Altenburg, Udo, et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Galileiplatz 1 81679 München / DE | ||
| Former [1998/45] | Altenburg, Udo, Dipl.-Phys., et al Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner, Postfach 86 06 20 81633 München / DE | Application number, filing date | 98107532.8 | 24.04.1998 | [1998/45] | Priority number, date | JP19970111123 | 28.04.1997 Original published format: JP 11112397 | [1998/45] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0875735 | Date: | 04.11.1998 | Language: | EN | [1998/45] | Type: | B1 Patent specification | No.: | EP0875735 | Date: | 10.12.2003 | Language: | EN | [2003/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.08.1998 | Classification | IPC: | G01D5/244, H03M1/00 | [1998/45] | CPC: |
H03M1/207 (EP,US);
G01D5/24409 (EP,US);
H03M1/303 (EP,US)
| Designated contracting states | DE, FR, GB [1999/28] |
| Former [1998/45] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Interpolationsschaltung für einen inkrementalen Geber | [1998/45] | English: | Interpolation circuit for an incremental encoder | [1998/45] | French: | Circuit d'interpolation pour un codeur incrémental | [2003/30] |
| Former [1998/45] | Circuit d'interpolation pour un codeur pas à pas | Examination procedure | 23.03.1999 | Examination requested [1999/21] | 20.01.2003 | Despatch of a communication from the examining division (Time limit: M04) | 26.05.2003 | Reply to a communication from the examining division | 25.06.2003 | Communication of intention to grant the patent | 08.10.2003 | Fee for grant paid | 08.10.2003 | Fee for publishing/printing paid | Opposition(s) | 13.09.2004 | No opposition filed within time limit [2004/49] | Fees paid | Renewal fee | 28.04.2000 | Renewal fee patent year 03 | 25.04.2001 | Renewal fee patent year 04 | 26.04.2002 | Renewal fee patent year 05 | 28.04.2003 | Renewal fee patent year 06 |
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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 | [XA]CH646784 (COMPAC [CH]) [X] 1-4 * page 3, column R, line 3 - line 54; figure 3 * [A] 5,6; | [A]EP0408799 (HEIDENHAIN GMBH DR JOHANNES [DE]) [A] 1-4* the whole document *; | [A] - NOBUMI HAGIWARA ET AL, "A METHOD OF IMPROVING THE RESOLUTION AND ACCURACY OF ROTARY ENCODERS USING A CODE COMPENSATION TECHNIQUE", IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, (19920201), vol. 41, no. 1, pages 98 - 101, XP000296751 [A] 1-4 * the whole document * DOI: http://dx.doi.org/10.1109/19.126640 |