http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110793756-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f378e2bf2ba2dcda649d83ce3714987b |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01M11-0221 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B27-30 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01M11-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B27-30 |
filingDate | 2019-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_bf2d3a552eddc036ce57a4c1081621cf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2a3b858ed5b6c8527ed528046f13d7aa http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_28200ffbb1318c9a967f8b5b103619e2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a89bc228e405866bd53183866e6abd0b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fdbe18711061f99b0c958aa38e5c296d |
publicationDate | 2020-02-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-110793756-A |
titleOfInvention | Optical correction device for monitoring optical axis of reflecting telescope based on polarization beam splitting |
abstract | The invention discloses an optical correction device for monitoring an optical axis of a reflecting telescope based on polarization beam splitting. The device comprises an optical fiber light source, a collimating lens, a beam splitter prism, a polarization beam splitter prism, a first parallel plate, a quarter wave plate, a pyramid prism, a second parallel plate, a converging lens and a detector; in the process of the optical correction telescope system, a polarization beam splitter prism, a quarter wave plate and a pyramid prism are adopted to generate two collinear light beams with opposite directions, so that the high-precision registration of the optical axis of the optical correction telescope system and the normal of an auxiliary standard plane mirror is realized. The device is a relative test, and solves the problem of test precision caused by artificial interpretation errors, test environments and the like in the conventional absolute test optical axis. In addition, the reference optical axis and the test optical axis share a light path, so that the test precision and the light correction efficiency are greatly improved without being influenced by vibration in the test process. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113092075-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113340424-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112083578-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112083578-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113092075-A |
priorityDate | 2019-11-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID457707758 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID24261 |
Total number of triples: 24.