Patent chaw haujlwm thoob ntiaj teb raug tseev kom ua los ntawm kev cai lij choj los ua cov ntaub ntawv hais txog kev tsim muaj cov pej xeem. Qhov no siv rau ob qho tib si patents uas twb muaj lawm thiab tas sijhawm. Txoj kev yooj yim tshaj plaws los nkag lawv yog siv Is Taws Nem.
Cov Lus Qhia
Kauj ruam 1
Txhawm rau kom nkag mus rau Lavxias thiab Soviet patents, nkag mus rau url hauv qab no mus rau qhov chaw nyob ntawm koj tus browser:
Kauj ruam 2
Nrhiav qhov txuas "Sau npe ntawm cov khoom muaj tswv yim" thiab ua raws nws. Cov kab txuas no yog qhov hloov kho thiab muaj kev cia siab tsim tawm tshiab txhua zaus, yog li nws tsis tuaj yeem nqa ncaj qha.
Kauj ruam 3
Txhua 2.5 lab daim ntawv pov thawj ntawm Lavxias thiab USSR hauv cov npe tau muab cais ua ntau pua txhiab tus. Xaiv los ntawm cov npe uas koj xav tau.
Kauj ruam 4
Ib yam li ntawd, xaiv qhov xav tau ntau txhiab, ib txhiab, thiab tom qab ntawd ib puas daim ntawv.
Kauj ruam 5
Thaum lub voj voog tshawb nrhiav tsuas yog tsawg ib puas, ib daim ntawv teev cov ntaub ntawv uas suav nrog hauv nws yuav pom. Xaiv qhov koj xav tau. Yog tias daim ntawv patent tau txais ua ntej thaum xyoo pua thib nees nkaum ntawm lub xyoo pua nees nkaum, nws tsuas yog nthuav tawm hauv cov duab kab ntawv, hauv hom TIFF. Koj yuav tsum rub tawm los ntawm ib txog tsib rau cov ntawv nrog ntau ntim txog 80 kilobytes. Cov ntawv tshiab tam sim no ntxiv tau ntxiv rau hauv cov ntawv sau thiab tuaj yeem nyeem ncaj qha rau hauv lub vev xaib. Tab sis qhov no tsis negate lub peev xwm mus rub lawv li duab yog qhov xav tau.
Kauj Ruam 6
Txhawm rau saib cov ntaub ntawv TIFF, siv cov zaub tso dej tawm muab nrog ImageMagick ntawm Linux. Tsis txhob ntseeg nws nrog Kev Pab Cuam Zaub nrog nrog KDE. Hauv Windows, cov hom ntaub ntawv no yog qhib los ntawm Daim Duab thiab Fev Saib.
Kauj Ruam 7
Daim ntawv tso cai Asmeskas tau nthuav tawm nyob rau hauv lub vev xaib ntawm Asmeskas Patent thiab Daim Ntawv Pov Thawj Lub Chaw Haujlwm - USPTO, uas sawv cev rau Tebchaws Meskas Patent thiab Trademark Office. Txhawm rau nrhiav kom tau patent, mus rau qhov txuas hauv qab no:
Kauj ruam 8
Xaiv ib txoj kev tshawb fawb. Cov patents uas tau ua ntej xyoo 1976 tau nthuav tawm hauv cov ntawv sau thiab daim duab, thaum cov ua ntej lawm tsuas yog nthuav tawm hauv cov qauv duab. Koj muaj peev xwm rub lawv ua hom PDF. Txhawm rau saib cov ntaub ntawv zoo li no, qhov cross-platform Adobe Reader program yog qhov tsim nyog, nrog rau nws muaj ntau yam analogues: XPdf, Foxit Reader thiab lwm yam.
Kauj Ruam 9
Asmeskas cov ntawv ntiag tug tau nthuav tawm nyob rau ntau qhov chaw, uas yooj yim dua yog cov hauv qab no: https://www.google.com/patents. Nws qhov tshwj xeeb yog qhov muaj nyob hauv cov ntawv nyeem (raug lees paub) ntawm txawm tias cov ntawv ntiag tug uas tsis muaj nyob hauv daim foos no ntawm Tsoomfwv Meskas lub vev xaib. Txawm li cas los xij, cov ntaub ntawv uas muaj cov ntawv luam tawm tsis xws nyob rau hauv thawj yog muab tso rau ntawm lub xaib nrog paub ntau qhov yuam kev.
