Create a Forum Account
Donate to PentaxForums.com

Forgot Password
Pentax Camera Forums Home		  
PentaxForums.com Forum Cameras Lenses Accessories Articles Groups Photos Buy/Sell
 
PentaxForums.com → Tags  → 

lens patent


Page 1 of 2 1 2
Threads Tagged with lens patent
  Thread / Thread Starter Last Post Replies Views Forum
PENTAX issues multiple lens design patents (Multi-page thread, 7 pages total 1 2 3 ... Last Page)
OoKU
09-26-2020 11:29 AM
by repaap Go to last post
1038,826 Pentax News and Rumors
GR sister coming? (Multi-page thread, 5 pages total 1 2 3 ... Last Page)
OoKU
09-14-2020 07:16 AM
by gaweidert Go to last post
654,871 Pentax News and Rumors
Lens Construction Diagrams Sought
bclaff
06-30-2020 09:29 AM
by bclaff Go to last post
8681 Pentax SLR Lens Discussion
Ray Tracing and Other Optical Measurements from Patents
bclaff
06-28-2020 08:43 PM
by bclaff Go to last post
14728 Pentax SLR Lens Discussion
PENTAX DFA70-300 SR patent public (Multi-page thread, 7 pages total 1 2 3 ... Last Page)
OoKU
06-11-2020 09:41 PM
by repaap Go to last post
997,704 Pentax News and Rumors
Could Ricoh make the camera without compromise? (Ricoh-Patent on PDAF and/or CD AF) (Multi-page thread, 5 pages total 1 2 3 ... Last Page)
Class A
10-19-2019 02:50 AM
by Mistral75 Go to last post
679,066 Pentax News and Rumors
Miscellaneous development at Ricoh Imaging (Multi-page thread, 9 pages total 1 2 3 ... Last Page)
Kunzite
05-25-2019 12:23 PM
by BarneyL Go to last post
13321,081 Pentax News and Rumors
Black & white lenses planned for March / April release (Multi-page thread, 7 pages total 1 2 3 ... Last Page)
biz-engineer
03-17-2019 07:01 PM
by jeffshaddix Go to last post
9210,347 Pentax News and Rumors
Addition to composition adjustment: Scheimpflug with tilt and yaw
Svenneke
03-06-2019 08:04 AM
by Wheatfield Go to last post
111,575 Product Suggestions and Feedback
Size comparizon between DA* 16-50 and DA* 11-18. (Multi-page thread, 2 pages total 1 2)
Ex Finn.
03-06-2019 02:39 AM
by aurele Go to last post
223,251 Pentax SLR Lens Discussion
Pentax D FA* 50mm f1.4 and Tokina Opera 50mm f1.4 (Multi-page thread, 10 pages total 1 2 3 ... Last Page)
BROO
09-23-2018 06:30 AM
by Racer X 69 Go to last post
13514,572 Pentax News and Rumors
HD Pentax-DA 645 90-180mm or 80-160mm f/4.5ED AW SR lens patent filed in Japan (Multi-page thread, 2 pages total 1 2)
sculptor666
08-16-2018 01:09 PM
by Zygonyx Go to last post
284,049 Pentax News and Rumors
HD DA*11-18/2.8 patent was filed by Ricoh in Japan. (Multi-page thread, 5 pages total 1 2 3 ... Last Page)
OoKU
07-02-2018 04:03 AM
by simonb Go to last post
647,528 Pentax News and Rumors
Canon Patents a New Lens Mount
Winder
06-03-2018 07:30 AM
by reh321 Go to last post
11801 Non-Pentax Cameras: Canon, Nikon, etc.
Ricoh to Exhibit DFA*50 and DA*11-18 at CP+ (Multi-page thread, 6 pages total 1 2 3 ... Last Page)
OoKU
04-13-2018 01:26 AM
by Mistral75 Go to last post
8411,884 Pentax News and Rumors
New DA*16-50/2.8 patent filed in Japan (Multi-page thread, 7 pages total 1 2 3 ... Last Page)
OoKU
04-01-2018 02:45 AM
by bigfoxkiB Go to last post
10314,769 Pentax News and Rumors
Ricoh has a new patent for an improved smc Pentax DA 16-50mm
maw
03-22-2018 02:49 PM
by BigMackCam Go to last post
31,600 Pentax News and Rumors
Patent of wide converter (x 0.7) for the lens for 35mm-FF sensor camera (Multi-page thread, 2 pages total 1 2)
OoKU
01-13-2018 07:24 PM
by stevebrot Go to last post
152,990 Pentax News and Rumors
Next gen Pentax = fly eye tech?
Jeff Lopez
06-18-2017 10:17 PM
by RobA_Oz Go to last post
5949 General Photography
Looked at patents for 8.5/1.9 and 5-15 lenses, sad
alliumnsk
12-10-2016 03:06 AM
by alliumnsk Go to last post
01,267 Pentax Q
New Tamron 70-200mm F4 Patent
D1N0
07-26-2016 10:50 AM
by WPRESTO Go to last post
21,190 Pentax SLR Lens Discussion
Ricoh files a patent for a Pentax 35-80mm f/4 full frame lens (Multi-page thread, 10 pages total 1 2 3 ... Last Page)
OoKU
07-04-2016 11:15 AM
by Zygonyx Go to last post
14713,898 Pentax News and Rumors
200mm f2,8 patent (Multi-page thread, 3 pages total 1 2 3)
i83N
04-24-2016 09:58 PM
by jatrax Go to last post
324,452 Pentax News and Rumors
New Ricoh patent - in-lens SR with AA filter simulator
Kunzite
03-10-2016 03:03 PM
by Kunzite Go to last post
122,372 Pentax News and Rumors
Lens patent: 4.2mm (20mm equiv.) (Multi-page thread, 2 pages total 1 2)
JPT
03-03-2016 05:31 AM
by alliumnsk Go to last post
193,460 Pentax Q
New Ricoh camera-related patent - yes, it's a lens cap! (Multi-page thread, 3 pages total 1 2 3)
Kunzite
02-14-2016 04:29 AM
by Kerrowdown Go to last post
424,617 Pentax News and Rumors
Ricoh Patent: IR sensors to improve AF accuracy (Multi-page thread, 7 pages total 1 2 3 ... Last Page)
JPT
02-04-2016 08:54 AM
by Kunzite Go to last post
9616,478 Pentax News and Rumors
Patent to new q lens (Multi-page thread, 3 pages total 1 2 3)
i83N
01-26-2016 11:19 AM
by Zygonyx Go to last post
424,943 Pentax News and Rumors
The True Nature of the DA* 55/1.4
Nutox
11-19-2015 08:46 PM
by mwilky55 Go to last post
112,253 Pentax SLR Lens Discussion
K-mount lens roadmap updated (Multi-page thread, 39 pages total 1 2 3 ... Last Page)
Daikokuya
09-28-2015 03:13 AM
by D1N0 Go to last post
57193,541 Pentax News and Rumors
Confirmed - Canon Working on Fullframe Mirrorless Camera (Multi-page thread, 2 pages total 1 2)
philbaum
08-15-2015 11:10 AM
by Rondec Go to last post
283,838 Non-Pentax Cameras: Canon, Nikon, etc.
Patent for 7.5-120 f/1.6-1.9 lens (1/1.7" sensor) (Multi-page thread, 2 pages total 1 2)
ChristianRock
03-01-2015 12:45 PM
by luftfluss Go to last post
223,865 Pentax News and Rumors
Is this Pentax's future? Translucent mirror with adjustable transmission rate patent (Multi-page thread, 6 pages total 1 2 3 ... Last Page)
Mistral75
02-09-2015 08:10 AM
by bobell69 Go to last post
7813,378 Pentax News and Rumors
DC vs SDM (Multi-page thread, 2 pages total 1 2)
soycory
01-10-2015 10:55 AM
by RGlasel Go to last post
164,821 Pentax SLR Lens Discussion
Nikon files patent for mirrorless full frame lens
neostyles
12-18-2014 07:21 PM
by neostyles Go to last post
21,168 Non-Pentax Cameras: Canon, Nikon, etc.
Nikon Patent for Full Frame Mirrorless Lens
Winder
12-16-2014 06:49 PM
by luftfluss Go to last post
31,280 Non-Pentax Cameras: Canon, Nikon, etc.
Ricoh lens patent and new q sensor? (Multi-page thread, 2 pages total 1 2)
Belnan
11-15-2014 06:45 AM
by Na Horuk Go to last post
285,868 Pentax News and Rumors
On uniqueness of lenses (Multi-page thread, 2 pages total 1 2)
cxdoo
11-06-2014 07:11 AM
by KDAFA Go to last post
242,739 Pentax SLR Lens Discussion
ricoh files patent on 2 Q lens designs and on 4/3 design! (Multi-page thread, 2 pages total 1 2)
shaolen
08-21-2014 12:03 AM
by thibs Go to last post
203,320 Pentax News and Rumors
Patent: 4.4mm f1.4
JPT
08-01-2014 04:50 PM
by Alizarine Go to last post
81,840 Pentax Q
Page 1 of 2 1 2

Style Selector
   
Contact Us - Pentax Forums Home - Site Map - Top

All times are GMT -7. The time now is 05:57 AM. | See also: NikonForums.com, CanonForums.com part of our network of photo forums!
  • Red (Default)
  • Green
  • Gray
  • Dark
  • Dark Yellow
  • Dark Blue
  • Old Red
  • Old Green
  • Old Gray
  • Dial-Up Style
Hello! It's great to see you back on the forum! Have you considered joining the community?
register
Creating a FREE ACCOUNT takes under a minute, removes ads, and lets you post! [Dismiss]
Top