1, requirements for photos in design patent application
(1) The picture is clear, and the appearance design of the product cannot be clearly displayed due to focusing and other reasons.
(2) The picture background should be single, so as to avoid other contents besides the design product. There should be a proper brightness difference between the product and the background to clearly show the appearance design of the product.
(3) Photography should usually follow the principle of orthographic projection to avoid the distortion caused by perspective from affecting the expression of product design.
(4) Photos should avoid the expression of product design influenced by strong light, reflection, shadow and reflection.
(5) In general, the products in the photos should avoid containing content or sticking film. If the appearance design of the product does not depend on the contents or the foil cannot be clearly displayed, it is allowed to keep the contents or foil.
2, design patent application requirements picture
(1) As far as the appearance design of 3D products is concerned, if the key points of product design involve six faces, the orthographic views of the six faces shall be submitted. If the main points of product design only involve one or several faces, at least the front view and three-dimensional view of the faces involved shall be submitted, and the reasons for omitting the views shall be explained in a brief explanation. As far as the appearance design of plane products is concerned, if the key points of product design involve a plane, it is only necessary to submit the orthographic view of the plane. If the key points of product design involve two sides, two orthographic drawings shall be submitted.
(2) When necessary, the applicant shall also submit the developed drawing, sectional drawing, sectional drawing, enlarged drawing and state change drawing of the designed product. In addition, the applicant can submit reference drawings, which are usually used to indicate the purpose, method or place of use of the product using the design.
(3) Colors include black, white and gray series and color series. For an application for a patent for design that requires color protection in the brief description, the color of the picture should be firmly colored and not easy to fade.